AMD Geode SC3200 Data Book page 65

Processor
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Signal Definitions
3.4.16
GPIO Interface Signals
Signal Name
Ball No.
GPIO0
D11
GPIO1
D10
N30
GPIO6
D28
GPIO7
C30
GPIO8
C31
GPIO9
C28
GPIO10
B29
GPIO11
AJ8
GPIO12
N29
GPIO13
M29
GPIO14
D9
GPIO15
A8
GPIO16
V31
GPIO17
A10
GPIO18
AG1
GPIO19
C9
GPIO20
A9
N31
GPIO32
M28
GPIO33
L31
GPIO34
L30
GPIO35
L29
GPIO36
L28
GPIO37
K31
GPIO38/IRRX2
K28
GPIO39
J31
GPIO40
Y3
GPIO41
W4
AMD Geode™ SC3200 Processor Data Book
Type
Description
I/O
GPIO Port 0. Each signal is configured independently as
an input or I/O, with or without static pull-up, and with
either open-drain or totem-pole output type.
A debouncer and an interrupt can be enabled or masked
for each of signals GPIO[00:01] and [06:15] indepen-
dently.
Note:
GPIO12, GPIO13, GPIO16 inputs: If GPIOx func-
tion is selected but not used, tie GPIOx low.
I/O
GPIO Port 1. Each signal is configured independently as
an input or I/O, with or without static pull-up, and with
either open-drain or totem-pole output type.
A debouncer and an interrupt can be enabled or masked
for each of signals GPIO[32:41] independently.
32581C
Mux
TRDE#
IOCS1#+TFTD12
AB1D+IOCS1#
DTR2#/BOUT2+
IDE_IOR1#+
SDTEST5
RTS2#+IDE_DACK1#
+SDTEST0
CTS2#+IDE_DREQ1
+SDTEST4
DCD2#+IDE_IOW1#+
SDTEST2
DSR2#+IDE_IORDY1
+SDTEST1
RI2#+IRQ15
AB2C
AB2D
IOR#+DOCR#
IOW#+DOCW#
PC_BEEP+
F_DEVSEL#
IOCS0#+TFTDCK
DTR1#/BOUT1
INTC#+IOCHRDY
DOCCS#+TFTD0
AB1C+DOCCS#
LAD0
LAD1
LAD2
LAD3
LDRQ#
LFRAME#
LPCPD#
SERIRQ
IDE_DATA8
IDE_DATA11
65

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