Freescale Semiconductor i.MX27 PDK 1.0 - Manual (Page 47)

Freescale Semiconductor i.MX27 PDK 1.0 Hardware User's Guide, Rev. 1.0 5-15
Signal Pin Description
TOUCH_Y0 K1 Touch screen Y0
TOUCH_Y1 K2 Touch screen Y1
TV_DAC_C K4 TV DAC (reserved for future use)
TV_DAC_B K5 TV DAC (reserved for future use)
TV_DAC_A K6 TV DAC (reserved for future use)
SIM_RX K7 Sim card interface (reserved for future use)
SIM_PD K8 Sim card interface (reserved for future use)
SIM_TX K9 Sim card interface (reserved for future use)
JTAG_TRST_B K10 JTAG TAP Reset
JTAG_TDI K11 JTAG TAP Data In
JTAG_TMS K12 JTAG TAP Mode select
JTAG_TCK K13 JTAG TAP clock
JTAG_RTCK K15 JTAG ARM Debug Test Clock
JTAG_DE_B K16 JTAG Debug Enable
JTAG_TDO K17 JTAG TAP data out
JTAG_RESET_B K18 JTAG reset signal
MLB_SIG K19 Reserved for Future use
MLB_DAT K20 Reserved for Future use
MLB_CLK K21 Reserved for Future use
CAN TX1 RFU K23 Reserved for Future use
CAN RX1 RFU K24 Reserved for Future use
CAN TX2 RFU K25 Reserved for Future use
CAN RX2 RFU K26 Reserved for Future use
VDD_MLB K27 Reserved for Future use
SD1_CMD K28 SD card 1 Command signal
SD1_DET K29 SD card 1 Detect signal
SD1_WP K30 SD card 1 write protect
SD1_CLK K31 SD card 1 clock signal
VDD_SD1_IO K32 SD card 1 power supply
SD2_CMD K33 SD card 2 Command signal
SD2_DET K34 SD card 2 Detect signal
SD2_WP K35 SD card 2 write protect
SD2_CLK K36 SD card 2 clock signal
A25 K38 EIM Address 25
A23 K39 EIM Address 23