EPAQ-9410
Hardware Programming Reference 0.16
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Copyright © 2019 QEI
Page 8
W15
GPIO_1_28
MotherBoard
Provisional for Ethernet
switch SCL
Y15
GPIO_1_31
MotherBoard
Provisional for Ethernet
switch SDA
F20
GPIO_2_0
MotherBoard
QUART U1 INTB
G18
GPIO_2_1
MotherBoard
QUART U1 INTC
FG17
GPIO_2_2
MotherBoard
QUART U1 INTD
G16
GPIO_2_3
MotherBoard
QUART U7 INTA
G19
GPIO_2_4
MotherBoard
QUART U7 INTB
H16
GPIO_2_5
MotherBoard
QUART U7 INTC
H18
GPIO_2_6
MotherBoard
QUART U7 INTD
G20
GPIO_2_7
CommExpander
UART1 IRQ
H17
GPIO_2_8
CommExpander
UART2 IRQ
H19
GPIO_2_9
CommExpander
UART3 IRQ
H20
GPIO_2_10
CommExpander
UART4 IRQ
V4
GPIO_2_19
MotherBoard
O
GPIO_MICRO_IRIG_IN, IRIG-
B source for SR CPLD
Y3
GPIO_2_20
MotherBoard
I
IRIG-B_OUTPUT_TO_MICRO,
IRIG-B input to uP
W1
GPIO_2_27
MotherBoard
Not used
T4
GPIO_2_28
MotherBoard
SD_CARD_DET#
V2
GPIO_2_29
CommExpander
COMM_EXP_RESET#
T5
GPIO_2_30
MotherBoard
GPIO_BIT_BANG_OUT_CH1
T3
GPIO_2_31
MotherBoard
GPIO_BIT_BANG_OUT_CH0
R4
GPIO_3_0
ProcFull
Not used
V1
GPIO_3_1
MotherBoard
Not used
R5
GPIO_3_2
MotherBoard
Not used
W13
MICRO_SD_CARD_DETECT ProcFull
Goes to U21 & U24 on PF
board
Y13
GPIO_3_4
MotherBoard
Not used
T12
COMPARE_GPIO1-5
MotherBoard
Goes to Serial Routing CPLD
W12
GPIO_3_5
MotherBoard
Not used
W7
GPIO_3_14
MotherBoard
DUART IRQ#, Pulled Up
U7
GPIO_3_15
MotherBoard
Not used, pulled up
L15
GPIO_3_31
ProcFull
Drives Diag LED 1, high active
L5
GP_SPARE_0
ProcFull
Not used
K3
GP_SPARE_1
MotherBoard
Provisional for JTAG-TDO
L17
GP_SPARE_2
MotherBoard
Provisional for JTAG-TDI
K5
GP_SPARE_3
MotherBoard
Provisional for JTAG-TCLK
M18
GP_SPARE_4
MotherBoard
Provisional for JTAG-TMS
T7
GP_SPARE_5
ProcFull
Not used