Topaz Interface Signals

This section details all of the signals that interface to the Topaz. For more details on i.MX25 signals, refer to the Freescale documentation.
The signals have been broken up into the logical groupings based on commonly used functions.

Signal Descriptions

The following table includes:

  • Pad/Pin number: Pad refers to the LGA pad, Pin refers to the pin number on the SO-DIMM connector.
  • Voltage: Topaz includes a mixture of 3.3V and 1.8V signals.
  • Name: This corresponds with the i.MX25 pin name where the signal originates from the i.MX25
  • GPIO: This column lists the i.MX25 GPIO number for signals that include this capability
  • Alternate function: This lists the most common alternate functions available on a given pad. Not all functions have been included. Refer to the Freescale documentation for a complete list
  • Description. Gives a brief description of the signal to include any information specific to the Topaz Module. For a detailed description, consult the Freescale i.MX25 documentation

 

Pad/Pin

Voltage

Name

 

GPIO

Alternate Functions

Description

Power

 

 

 

 

 

 

C3/140

3.3V

PSU_LION

 

 

 

Input into the MC3470 PMIC. Pull high to VIN to indicate the module is powered by a Li-Ion battery.

D3/149

3.3V

ON/OFF

 

 

 

Hardware enable/disable for the Power Management IC. Refer to the MC37704 data sheet for details.

E3/148

Power

3V3_REG5

 

 

 

3.3V Power rail. This rail can supply up to 500mA and must be enabled via software.

C11/142

Power

VG_NC

 

 

 

Not used - do not connect to this pad.

D11/144

Power

VLED

 

 

 

LED backlight power supply. Up to 30mA is available and is generally suitable for displays up to 3.5". For larger devices a dedicate LED supply will be required.

E11/145

Power

VLED_FB

 

 

 

Feedback signal for LED backlight power supply.

F11/3&4

Power

VIN

 

 

 

Module power supply input.
Input range: 2.7 to 5.5V

H8/146

Power

1V8

 

 

 

1.8V power rail.
Up to 100mA is available for use on an application board.

H9/143

Power

QVDD_NC

 

 

 

In non-security applications, connect this to DRYICE_VBAT.

B12/147

Power

3V3_REG2

 

 

 

3.3V power rail. Use this to power devices at boot time including pull-up resistors used for boot configuration, JTAG and debug serial ports. Up to 100mA is available. All other 3.3V power should be taken from 3V3_REG5.

V2/159

3.3V

POWER_FAIL

 

3-19

AUD7_RXD

 

M1/141

Power

1V5_LDO_NC

 

 

 

Do not connect to this pad. Used for test only.

A1, Y1, A19, Y19

 

 

Ground (0V) pads on the Surface-mount version.

 

 

 

1, 2, 23, 24, 55, 56, 67, 68, 81, 82, 99, 100, 121, 122, 135, 136, 157, 158, 199, 200

 

 

Ground (0V) pins on the SO-DIMM version.

 

 

 

USB

 

 

 

 

 

 

Y3/75

Analog

USBPHY2_D+

 

 

 

USB Host Data +. Full Speed only.

Y4/77

Analog

USBPHY2_D-

 

 

 

USB Host Data -. Full Speed only.

Y10/71

Analog

USBPHY1_D+

 

 

 

USB OTG Data + High speed capable.

Y11/73

Analog

USBPHY1_D-

 

 

 

USB OTG Data - High speed capable.

Y12/79

3.3V

USBPHY1 _VBUS

 

 

 

USB OTG

Y13/69

3.3V

USBPHY1_UID

 

 

 

USB OTG ID

Ethernet

 

 

 

 

 

 

C18/123

Analog

TX+

 

 

 

10/100 Ethernet interface signals. Connect to magnetics.

C19/125

Analog

TX-

 

 

 

 

D18/129

Analog

RX-

 

 

 

 

D19/127

Analog

RX+

 

 

 

 

E18/124

3.3V

LED0

 

 

 

LED Mode = [00]: Link/Activity
(High = No Link, Toggle = Activity)
LED Mode = [01]: Link
(High = No Link)

E19/126

3.3V

LED1

 

 

 

LED Mode = [00]: Speed(High=10BT, Low = 100BT)
LED Mode = [01]: Activity

UART 1 and 2

 

 

 

 

 

 

C1/8

3.3V

UART1_RXD

 

4-22

UART2_DTR
LCD_CLS

UART1 Receive data signal

C2/9

3.3V

UART1_TXD

 

4-23

UART2_DSR
LCD_SPL

UART1 Transmit data signal

D2/10

3.3V

UART1_RTS

 

4-24

CSI_D0
GPT3_CAPIN1
UART2_DCD
LCD_PS

UART1 Ready-to-send hardware handshake signal. Note that this is an INPUT and if connecting to a PC should be connected to the signal labeled RTS.

D1/11

3.3V

UART1_CTS

 

4-25

CSI_D1
GPT3_CMPOUT1
UART2_RI
LCD_REV

UART1 Clear-to-send hardware handshake signal. Note that this is an OUTPUT and if connecting to a PC should be connected to the signal labeled CTS.

F4/12

3.3V

UART2_TXD

 

4-27

ESDHC1_DAT6

UART2 Transmit data signal

G4/13

3.3V

UART2_RXD

 

4-26

ESDHC1_DAT7

UART2 Receive data signal

J4/14

3.3V

UART2_RTS

 

4-28

ESDHC1_DAT5
GPT1_CAPIN1
EPIT2_EPITO
CSPI2_SS3

UART2 Ready-to-send hardware handshake signal. Note that this is an INPUT and if connecting to a PC should be connected to the signal labeled RTS.

H4/15

3.3V

UART2_CTS

 

4-29

ESDHC1_DAT4
GPT1_CMPOUT1

UART2 Clear-to-send hardware handshake signal. Note that this is an OUTPUT and if connecting to a PC should be connected to the signal labeled CTS.

SD Card

 

 

 

 

 

 

T14/97

3.3V

eSDHC1_CLK

 

2-24

CSPI2_MISO

SD Card Clock

U14/98

3.3V

eSDHC1_CMD

 

2-23

CSPI2_MOSI

SD Card CMD signal.

U16/93

3.3V

eSDHC1 _DATA0

 

2-25

CSPI2_SCLK
AUD7_TXFS

SD Card Data 0

T16/94

3.3V

eSDHC1 _DATA1

 

2-26

CSPI2_RDY
AUD7_RXD

SD Card Data 1

R16/95

3.3V

eSDHC1 _DATA2

 

2-27

CSPI2_SS0
AUD7_RXC

SD Card Data 2

P16/96

3.3V

eSDHC1 _DATA3

 

2-28

CSPI2_SS1
AUD7_RXFS

SD Card Data 3

I2C

 

 

 

 

 

 

B9/91

3.3V

I2C1_CLK

 

 

 

I2C Clock and Data. These I2C lines are used to control the on-board power management IC and must not be configured as anything other than I2C. These signals are pulled high with 4.7k resistors on the Topaz Module.

B10/92

3.3V

I2C1_DAT

 

 

 

 

Keypad Controller

 

 

 

 

 

 

A10/83

3.3V

KPP_ROW0

 

2-29

UART3_RXD
UART1_DTR

Keypad row and column signals. Can also be used as GPIO or additional UARTS.

A8/84

3.3V

KPP_ROW1

 

2-30

UART3_TXD
UART1_DSR

 

A7/85

3.3V

KPP_ROW2

 

2-31

UART3_RTS
UART1_DCD
AUD5_RXC

 

A6/86

3.3V

KPP_ROW3

 

3-00

UART3_CTS
UART1_RI
AUD5_RXFS

 

A9/87

3.3V

KPP_COL0

 

3-01

UART4_RXD
AUD5_TXD

 

B8/88

3.3V

KPP_COL1

 

3-02

UART4_TXD
AUD5_RXD

 

B7/89

3.3V

KPP_COL2

 

3-03

UART4_RTS
AUD5_TXC

 

B6/90

3.3V

KPP_COL3

 

3-04

UART4_CTS
AUD5_TXFS

 

CSPI

 

 

 

 

 

 

A5/17

3.3V

CSPI1_MOSI

 

1-14

UART3_RXD

SPI Master-Out/Slave-In signal

B5/16

3.3V

CSPI1_MISO

 

1-15

UART3_TXD

SPI Master-In/Slave-Out signal

A4/18

3.3V

CSPI1_SCLK

 

1-18

UART3_CTS

SPI Clock

B4/19

3.3V

CSPI1_RDY

 

2-22

 

SPI RDY (interrupt) signal

B3/20

3.3V

CSPI1_SS0

 

1-16

LCD_LD16
PWM2_PWMO

SPI chip select 0 signal

A3/21

3.3V

CSPI1_SS1

 

1-17

UART3_RTS
I2C3_SDA

SPI chip select 1 signal

PWM

 

 

 

 

 

 

E1/22

3.3V

PWM1 _PWMO

 

1-26

GPT4_CMPOUT1
USBH2_OC

PWM1 Output.

CMOS Sensor Interface

 

 

 

 

 

 

V14/111

3.3V

CSI_MCLK

 

1-08

ESDHC2_DAT0
AUD6_TXD
SIM2_VEN0

 

V15/112

3.3V

CSI_PIXCLK

 

1-11

ESDHC2_DAT3
AUD6_TXFS
SIM2_RX0

 

Y15/110

3.3V

CSI_VSYNC

 

1-09

ESDHC2_DAT1
AUD6_RXD
SIM2_TX0

 

V16/109

3.3V

CSI_HSYNC

 

1-10

ESDHC2_DAT2
AUD6_TXC
SIM2_PD0

 

V19/101

3.3V

CSI_D2

 

1-27

UART5_RXD
ESDHC2_DAT4
CSPI3_MOSI
SIM1_CLK0

 

U19/102

3.3V

CSI_D3

 

1-28

UART5_TXD
ESDHC2_DAT5
CSPI3_MISO
SIM1_RST0

 

T19/103

3.3V

CSI_D4

 

1-29

UART5_RTS
ESDHC2_DAT6
CSPI3_SCLK
SIM1_VEN0

 

Y18/104

3.3V

CSI_D5

 

1-30

UART5_CTS
ESDHC2_DAT7
CSPI3_RDY
SIM1_TX0

 

V18/105

3.3V

CSI_D6

 

1-31

ESDHC2_CMD
KPP_ROW6
CSPI3_SS0
SIM1_PD0

 

Y17/106

3.3V

CSI_D7

 

1-06

ESDHC2_CLK
KPP_ROW7
CSPI3_SS1
SIM1_RX0

 

V17/107

3.3V

CSI_D8

 

1-07

KPP_COL6
AUD6_RXC
CSPI3_SS2
SIM2_CLK0

 

Y16/108

3.3V

CSI_D9

 

4-21

KPP_COL7
AUD6_RXFS
CSPI3_SS3
SIM2_RST0

 

3.3V GPIO

 

 

 

 

 

 

Y6/138

3.3V

VSTBY_ACK

 

3-18

CSPI1_SS3
EPIT1_EPITO

 

Y7/139

3.3V

VSTBY_REQ

 

3-17

AUD7_TXFS

 

Y9/160

3.3V

GPIO1_00

 

1-00

PWM2
USBPTG_PWR
KPP_ROW4
I2C3_SCL
CAN1_TXCAN

 

Y14/161

3.3V

GPIO1_01

 

1-01

PWM3
USBOTG_OC
KPP_ROW5
I2C3_SDA
CAN1_RXCAN

 

T1/162

3.3V

GPIO1_02

 

1-02

PWM4
I2C2_SCL
KPP_COL4
CAN2_TXCAN
GPT2_CAPIN1
CSPI1_SS2
CSPI2_SS2

 

U2/163

3.3V

GPIO1_03

 

1-03

I2C2_SDA
KPP_COL5
CAN2_RXCAN
GPT2_CMPOUT1
WDOG_B

 

U1/164

3.3V

GPIO1_04

 

1-04

I2C3_SCL
UART4_RXD
LCD_D16
AUD7_TXD

 

Y8/165

3.3V

GPIO1_05

 

1-05

UART4_TXD
LCD_D17
EPIT1_EPITO
AUD7_TXC

 

Subscriber Interface Module

 

 

 

 

 

 

J19/166

1.8V

EIM_DA14

 

2-00

SIM1_CLK

These signals provide 1.8V GPIO or 2x 1.8V SIM interfaces.

J18/167

1.8V

EIM_DA15

 

2-01

SIM1_RST

 

K18/168

1.8V

EIM_A16

 

2-02

SIM1_VEN

 

M17/169

1.8V

EIM_A17

 

2-03

SIM1_TX

 

L19/170

1.8V

EIM_A18

 

2-04

SIM1_PD

 

B13/171

1.8V

EIM_A19

 

2-05

SIM1_RX

 

N17/172

1.8V

EIM_A20

 

2-06

SIM2_CLK

 

M14/173

1.8V

EIM_A21

 

2-07

SIM2_RST

 

M16/174

1.8V

EIM_A22

 

2-08

SIM2_VEN

 

L18/175

1.8V

EIM_A23

 

2-09

SIM2_TX

 

K19/176

1.8V

EIM_A24

 

2-10

SIM2_PD

 

N15/177

1.8V

EIM_A25

 

2-11

SIM2_RX

 

1.8V GPIO

 

 

 

 

 

 

G18/178

1.8V

EIM_EB0

 

2-12

AUD4_TXD

 

M15/179

1.8V

EIM_EB1

 

2-13

AUD4_RXD

 

N14/180

1.8V

EIM_OE

 

2-14

AUD4_TXC

 

M2/181

3.3V

SJC_DE_B

 

2-20

 

 

V1/182

3.3V

EXT_ARMCLK

 

3-15

 

 

Y2/183

3.3V

UPLL_BYPCLK

 

3-16

 

 

H18/184

1.8V

EIM_CS5

 

3-21

AUD4_RXFS
UART5_RTS

 

F19/185

1.8V

EIM_ECB

 

3-23

UART5_TXD

 

F18/186

1.8V

EIM_LBA

 

3-24

UART5_RXD

 

H19/187

1.8V

EIM_RW

 

3-25

AUD4_TXFS

 

G19/188

1.8V

EIM_CS0

 

4-02

 

 

F17/189

1.8V

EIM_CS1

 

4-03

 

 

N16/190

1.8V

EIM_BCLK

 

4-04

 

 

A12/191

1.8V

EIM_D15

 

4-05

LCD_D16

 

A11/192

1.8V

EIM_D14

 

4-06

LCD_D17

 

A13/193

1.8V

EIM_D13

 

4-07

LCD_D18

 

A14/194

1.8V

EIM_D12

 

4-08

LCD_D19

 

A15/195

1.8V

EIM_D11

 

4-09

LCD_D20
USBOTG_PWR

 

A16/196

1.8V

EIM_D10

 

4-10

LCD_D21
USBOTG_OC

 

F16/197

1.8V

EIM_D9

 

4-11

LCD_D22
USBH2_PWR

 

F15/198

1.8V

EIM_D8

 

4-12

LCD_D23
USBH2_OC

 

LCD Controller

 

 

 

 

 

 

E2/50

3.3V

LCDC _CONTRAST

 

 

GPT4_CAPIN1
PWM4
USBH2_PWR
WDOG_B

LCD contrast signal.

L1/25

3.3V

LCDC_LD0

 

2-15

CSI_D0
SLCDC_D0
SIM1_CLK1

LCD Data signals. Note that if you are driving a 16-bit LCD, signals 1-17 must be used. Refer to Freescale i.MX25 errata for details.

L2/26

3.3V

LCDC_LD1

 

2-16

CSI_D1
SLCDC_D1
SIM1_RST1

 

L3/27

3.3V

LCDC_LD2

 

2-17

CSI_D15
SLCDC_D2
SIM1_VEN1

 

K1/28

3.3V

LCDC_LD3

 

2-18

CSI_D14
SLCDC_D3
SIM1_TX1

 

K2/29

3.3V

LCDC_LD4

 

2-19

CSI_D13
SLCDC_D4
SIM1_PD1

 

K3/30

3.3V

LCDC_LD5

 

1-19

CSI_D12
SLCDC_D5
SIM1_RX1

 

J1/31

3.3V

LCDC_LD6

 

1-20

CSI_D11
SLCDC_D6
SIM2_CLK1

 

J2/32

3.3V

LCDC_LD7

 

1-21

CSI_D10
SLCDC_D7
SIM2_RST1

 

J3/33

3.3V

LCDC_LD8

 

 

ESDHC2_CMD
AUD3_TXD
SLCDC_D8

 

H1/34

3.3V

LCDC_LD9

 

 

ESDHC2_CLK
AUD3_RXD
SLCDC_D9

 

H2/35

3.3V

LCDC_LD10

 

 

ESDHC2_DAT0
AUD3_TXC
SLCDC_D10

 

H3/36

3.3V

LCDC_LD11

 

 

ESDHC2_DAT1
AUD3_TXFS
SLCDC_D11

 

G1/37

3.3V

LCDC_LD12

 

 

ESDHC2_DAT2
KPP_ROW6
SLCDC_D12

 

G2/38

3.3V

LCDC_LD13

 

 

ESDHC2_DAT3
KPP_ROW7
SLCDC_D13

 

G3/39

3.3V

LCDC_LD14

 

 

KPP_COL6
AUD3_RXC
SLCDC_D14

 

F1/40

3.3V

LCDC_LD15

 

 

KPP_COL7
AUD3_RXFS
SLCDC_D15

 

F2/49

3.3V

LCDC_LSCLK

 

1-24

SLCDC_CS
SIM2_PD1

LCD pixel clock

F3/51

3.3V

LCDC_OE _ACD

 

1-25

SLCDC_RS
SIM2_RX1

LCD output enable

K4/53

3.3V

LCDC_VSYNC

 

1-23

I2C3_SDA
SIM2_TX1

LCD VSYNC signal

L4/52

3.3V

LCDC_HSYNC

 

1-22

I2C3_SCL
SIM2_VEN1

LCD HSYNC signal

Touch and ADC

 

 

 

 

 

 

R3/58

Analog

YN

 

 

 

Touch screen inputs for 4-wire resistive device. Available for general purpose use if not used for touch.

R4/60

Analog

YP

 

 

 

 

T3/57

Analog

XN

 

 

 

 

U3/59

Analog

XP

 

 

 

 

T4/61

Analog

WIPER

 

 

 

Additional input used for 5-wire touch screens.

N3/65

Analog

REF

 

 

 

2.5V reference voltage for the ADC. This signal may be left floating if the internal 2.5V reference is enabled.

N4/62

Analog

INAUX0

 

 

 

General purpose 12-bit, 125kHz analog inputs.

P4/63

Analog

INAUX1

 

 

 

 

P3/64

Analog

INAUX2

 

 

 

 

Security (DRYICE)

 

 

 

 

 

 

M4/155

 

DRYICE_VOUT

 

 

 

Use this pin to power tamper and mesh circuits

P19/154

 

DRYICE_VBAT

 

 

 

Backup power supply. Power from battery (1.2V - 1.5V) in security applications, otherwise connect to QVdd. This signal can also be left unconnected.

U4/156

 

FUSE_VDD

 

 

 

Used for programming internal fuses only. Apply 3.6V to program fuses.

N18/150

 

TAMPER_A

 

 

 

DryIce external tamper detect pins, active high. If either TAMPER_A or TAMPER_B asserted, then external tampering is detected. These pins can be left unconnected if the DryIce security features are not being used.

M18/151

 

TAMPER_B

 

 

 

 

N19/152

 

MESH_C

 

 

 

Wire-mesh tamper detect pins that can be routed at the PCB board to detect attempted tampering of a
protected wire. When security measures are implemented, MESH_C should be pulled-up to
NVCC_DRYICE and triggers a tamper event when floating or when connected to MESH_D. MESH_D
should be pulled-down to GND and triggers an event when floating or connected to MESH_C. These pins
can be left unconnected if the DryIce security features are not being used.

M19/153

 

MESH_D

 

 

 

 

JTAG

 

 

 

 

 

 

N1/80

3.3V

JTAG_TDI

 

 

 

JTAG Data On

N2/72

3.3V

JTAG_TRST

 

 

 

JTAG reset

P1/76

3.3V

JTAG_TMS

 

 

 

JTAG TMS

P2/78

3.3V

JTAG_TCK

 

 

 

JTAG Clock

R2/70

3.3V

JTAG_TDO

 

 

 

JTAG Data Out

M3/74

3.3V

RTCK

 

3-14

1-wire

This signal can optionally be used as the return clock for JTAG. It can also be used as a GPIO signal or 1-wire.

Reset and Boot Mode

 

 

 

 

 

 

Y5/6

3.3V

BOOT _MODE0

 

4-30

 

Boot mode selection signals. Refer to later sections within this document which detail additional signals that need to be setup at boot time.

V4/7

3.3V

BOOT _MODE1

 

4-31

 

 

T2/5

3.3V

MODULE _RESET

 

 

 

Active low module reset signal.

V3/137

3.3V

CLKO

 

2-21

 

Configurable clock out.

 

LGA Pad Locations

Pad locations for the surface-mount variant are show below.

 

1

2

3

4

5

6

 

A

0V (1mm2 pad)

 

CSPI1_SS1

CSPI1_CSLK

CSPI1_MOSI

KPP_ROW3

A

B

 

 

CSPI1_SS0

CSPI1_RDY

CSPI1_MISO

KPP_COL3

B

C

UART1_RXD

UART1_TXD

PSU_LION

 

 

 

C

D

UART1_CTS

UART1_RTS

ON/OFF

 

 

 

D

E

PWM1_PWMO

LCD_CONTRAST

3V3_REG5

 

 

 

E

F

LCDC_LD15

LCDC_LSCLK

LCDC_OE_ACD

UART2_TXD

 

 

F

G

LCDC_LD12

LCDC_LD13

LCDC_LD14

UART2_RXD

 

 

G

H

LCDC_LD9

LCDC_LD10

LCDC_LD11

UART2_CTS

 

 

H

J

LCDC_LD6

LCDC_LD7

LCDC_LD8

UART2_RTS

 

 

J

K

LCDC_LD3

LCDC_LD4

LCDC_LD5

LCDC_VSYNC

 

 

K

L

LCDC_LD0

LCDC_LD1

LCDC_LD2

LCDC_HSYNC

 

 

L

M

1V5_LDO

GPIO2_20

RTCK

DRYICE_VOUT

 

 

M

N

JTAG_TDI

JTAG_TRST

REF

INAUX0

 

 

N

P

JTAG_TMS

JTAG_TCK

INAUX2

INAUX1

 

 

P

R

 

JTAG_TDO

YN

YP

 

 

R

T

GPIO1_2

MODULE_RESET

XN

WIPER

 

 

T

U

GPIO1_4

GPIO1_3

XP

FUSE_VDD

 

 

U

V

GPIO3_15

POWER_FAIL

SJC_DE_B

BOOT_MODE1

 

 

V

Y

GND

GPIO3_16

USBPHY2_D+

USBPHY2_D-

BOOT _MODE0

VSTBY_ACK

Y

 

7

8

9

10

11

12

 

A

KPP_ROW2

KPP_ROW1

KPP_COL0

KPP_ROW0

EIM_D14

EIM_D15

A

B

KPP_COL2

KPP_COL1

I2C1_CLK

I2C1_DAT

 

3V3_REG2

B

C

 

 

 

 

VG_NC

 

C

D

 

 

 

 

VLED

 

D

E

 

 

 

 

VLED_FB

 

E

F

 

 

 

 

VIN

 

F

G

 

 

 

 

 

 

G

H

 

1V8

QVDD_NC

 

 

 

H

J

 

 

 

 

 

 

J

K

 

 

 

 

 

 

K

L

 

 

 

 

 

 

L

M

 

 

 

 

 

 

M

N

 

 

 

 

 

 

N

P

 

 

 

 

 

 

P

R

 

 

 

 

 

 

R

T

 

 

 

 

 

 

T

U

 

 

 

 

 

 

U

V

 

 

 

 

 

 

V

Y

VSTBY_REQ

GPIO1_05

GPIO1_00

USBPHY1_D+

USBPHY1_D-

USBPHY1_VBUS

Y

 

13

14

15

16

17

18

19

 

A

EIM_D13

EIM_D12

EIM_D11

EIM_D10

 

0V (1mm2 pad)

 

A

 

B

EIM_A19

 

 

 

 

 

 

B

 

C

 

 

 

 

 

TX+

TX-

C

D

 

 

 

 

 

RX-

RX+

D

E

 

 

 

 

 

LED0

LED1

E

F

 

 

EIM_D8

EIM_D9

EIM_CS1

EIM_LBA

EIM_ECB

F

G

 

 

 

 

 

EIM_EB0

EIM_CS0

G

H

 

 

 

 

 

EIM_CS5

EIM_RW

H

J

 

 

 

 

 

EIM_DA15

EIM_DA14

J

K

 

 

 

 

 

EIM_A16

EIM_A24

K

L

 

 

 

 

 

EIM_A23

EIM_A18

L

M

 

EIM_A21

EIM_EB1

EIM_A22

EIM_A17

TAMPER_B

MESH_D

M

N

 

EIM_OE

EIM_A25

EIM_BCLK

EIM_A20

TAMPER_A

MESH_C

N

P

 

 

 

eSDHC1 _DATA3

 

 

DRYICE_VBAT

P

R

 

 

 

eSDHC1 _DATA2

 

 

 

R

T

 

eSDHC1 _CLK

 

eSDHC1 _DATA1

 

 

CSI_D4

T

U

 

eSDHC1 _CMD

 

eSDHC1 _DATA0

 

 

CSI_D3

U

V

 

CSI_MCLK

CSI_PIXCLK

CSI_HSYNC

CSI_D8

CSI_D6

CSI_D2

V

Y

USBPHY1_UID

GPIO1_01

CSI_VSYNC

CSI_D9

CSI_D7

CSI_D5

0V

Y

SO-DIMM Pin Locations

The following table shows available pin locations for the SO-DIMM module along with their corresponding function:

Function

Pin

Pin

Function

0V

1

2

0V

VIN

3

4

VIN

MODULE_RESET

5

6

BOOT_MODE0

BOOT_MODE1

7

8

UART1_RXD

UART1_TXD

9

10

UART1_RTS

UART1_CTS

11

12

UART2_TXD

UART2_RXD

13

14

UART2_RTS

UART2_CTS

15

16

CSPI1_MISO

CSPI1_MOSI

17

18

CSPI1_SCLK

CSPI1_RDY

19

20

CSPI1_SS0

CSPI1_SS1

21

22

PWM1_PWMO

0V

23

24

0V

LCDC_LD0

25

26

LCDC_LD1

LCDC_LD2

27

28

LCDC_LD3

LCDC_LD4

29

30

LCDC_LD5

LCDC_LD6

31

32

LCDC_LD7

LCDC_LD8

33

34

LCDC_LD9

LCDC_LD10

35

36

LCDC_LD11

LCDC_LD12

37

38

LCDC_LD13

LCDC_LD14

39

40

LCDC_LD15

NC

41

42

NC

NC

43

44

NC

NC

45

46

NC

NC

47

48

NC

LCDC_LSCLK

49

50

LCDC_CONTRAST

LCDC_OE_ACD

51

52

LCDC_HSYNC

LCDC_VSYNC

53

54

NC

0V

55

56

0V

TOUCH_XN

57

58

TOUCH_YN

TOUCH_XP

59

60

TOUCH_YP

TOUCH_WIPER

61

62

INAUX0

INAUX1

63

64

INAUX2

ADC_REF

65

66

NC

0V

67

68

0V

USBPHY1_UID

69

70

JTAG_TDO

USBPHY1_D+

71

72

JTAG_TRST

USBPHY1_D-

73

74

RTCK

USBPHY2_D+

75

76

JTAG_TMS

USBPHY2_D-

77

78

JTAG_TCK

USBPHY1_VBUS

79

80

JTAG_TDI

0V

81

82

0V

KPP_ROW0

83

84

KPP_ROW1

KPP_ROW2

85

86

KPP_ROW3

KPP_COL0

87

88

KPP_COL1

KPP_COL2

89

90

KPP_COL3

I2C1_CLK

91

92

I2C1_DAT

eSDHC1_DATA0

93

94

eSDHC1_DATA1

eSDHC1_DATA2

95

96

eSDHC1_DATA3

eSDHC1_CLK

97

98

eSDHC1_CMD

0V

99

100

0V

CSI_D2

101

102

CSI_D3

CSI_D4

103

104

CSI_D5

CSI_D6

105

106

CSI_D7

CSI_D8

107

108

CSI_D9

CSI_HSYNC

109

110

CSI_VSYNC

CSI_MCLK

111

112

CSI_PIXCLK

NC

113

114

NC

NC

115

116

NC

NC

117

118

NC

NC

119

120

NC

0V

121

122

0V

TX+

123

124

LED0

TX-

125

126

LED1

RX+

127

128

NC

RX-

129

130

NC

NC

131

132

NC

NC

133

134

NC

0V

135

136

0V

CLKO

137

138

VSTBY_ACK

VSTBY_REQ

139

140

PSU_LION

1V5_LDO_NC

141

142

VG

QVDD

143

144

VLED

VLED_FB

145

146

1V8

3V3_REG2

147

148

3V3_REG5

ON/OFF

149

150

TAMPER_A

TAMPER_B

151

152

MESH_C

MESH_D

153

154

DRYICE_VBAT

DRYICE_VOUT

155

156

FUSE_VDD

0V

157

158

0V

POWER_FAIL

159

160

GPIO1_00

GPIO1_01

161

162

GPIO1_02

GPIO1_03

163

164

GPIO1_04

GPIO1_05

165

166

GPIO2_0

GPIO2_1

167

168

GPIO2_2

GPIO2_3

169

170

GPIO2_4

GPIO2_5

171

172

GPIO2_6

GPIO2_7

173

174

GPIO2_8

GPIO2_9

175

176

GPIO2_10

GPIO2_11

177

178

GPIO2_12

GPIO2_13

179

180

GPIO2_14

GPIO2_20

181

182

GPIO3_15

GPIO3_16

183

184

GPIO3_21

GPIO3_23

185

186

GPIO3_24

GPIO3_25

187

188

GPIO4_2

GPIO4_3

189

190

GPIO4_4

GPIO4_5

191

192

GPIO4_6

GPIO4_7

193

194

GPIO4_8

GPIO4_9

195

196

GPIO4_10

GPIO4_11

197

198

GPIO4_12

0V

199

200

0V

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