ADLINK LEC-BTS - Manual (Page 17)

Interfaces 13
LEC-BTS
3.18 Debug (DB40)
Table 3-3 lists the pin signals of the CN1 connector, which provides 40 pins, 1 row, consecutive
sequence with 0.02" (0.50mm) pitch.
P138 SER2_RTS# S139 I2C_LCD_CK
P139 SER2_CTS# S140 I2C_LCD_DAT
P140 Not connected S141 LCD_BKLT_PWM
P141 Not connected S142 Not connected
P142 GND S143 GND
P143 Not connected S144 RSVD / EDP_HPD
P144 Not connected S145 WDT_TIME_OUT#
P145 Not connected S146 PCIE_WAKE#
P146 Not connected S147 VDD_RTC
P147 VDD_IN S148 LID#
P148 VDD_IN S149 SLEEP#
P149 VDD_IN S150 VIN_PWR_BAD#
P150 VDD_IN S151 CHARGING#
P151 VDD_IN S152 CHARGER_PRSNT#
P152 VDD_IN S153 CHARGER_STBY#
P153 VDD_IN S154 CARRIER_PWR_ON
P154 VDD_IN S155 FORCE_RECOV#
P155 VDD_IN S156 BATLOW#
P156 VDD_IN S157 TEST#
S158 GND
Table 3-3: Debug Interface Signals (CN1)
Pin # Signal
1 RESVD
2 SMC_STATUS
3 BIOS_MODE
4 SEL_BIOS
5 POSTWDT_DIS#
6 SUS_S5#
7 SUS_S4#
8 SUS_S3#
9 CB_PWROK
10 CB_RESET#
11 SYS_RESET#
12 PWRBTN#
13 SMC_OCD0B
14 SMC_OCD0A
15 SMC_CLK
16 SMC_DATA
17 SMC_RESET_IN#
18 SMC_FLMD0
19 SMC_RXD6
20 SMC_TXD6
21 GND3
22 3V3_DUAL
23 3V3_SMC1
24 LPC_AD0
Table 3-2: SMARC P-S Connector (GF1) Signal Descriptions (Continued)