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SC3200 Datasheet(PDF) 91 Page - Advanced Micro Devices

Part # SC3200
Description  AMD GEODE-TM SC3200 PROCESSOR
PDF  447 Pages
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Manufacturer  AMD [Advanced Micro Devices]
Direct Link  http://www.amd.com
Logo AMD - Advanced Micro Devices

SC3200 Datasheet(HTML) 91 Page - Advanced Micro Devices

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AMD Geode™ SC3200 Processor Data Book
91
General Configuration Block
Revision 5.1
21
IOCSEL (Select I/O Commands). Selects ball functions.
Ball #
0: I/O Command Signals
1: GPIO Signals
EBGA / TEPBGA
Name
Add’l Dependencies
Name
Add’l Dependencies
F1 / D9
IOR#
PMR[2] = 0
GPIO14
PMR[2] = 1
DOCR#
PMR[2] = 1
Undefined
PMR[2] = 0
G3 / A8
IOW#
PMR[2] = 0
GPIO15
PMR[2] = 1
DOCW#
PMR[2] = 1
Undefined
PMR[2] = 0
20
Reserved. Must be set to 0.
19
AB2SEL (Select ACCESS.bus 2). Selects ball functions.
Ball #
0: GPIO Signals
1: ACCESS.bus 2 Signals
EBGA / TEPBGA
Name
Add’l Dependencies
Name
Add’l Dependencies
AJ12 / N29
GPIO12
None
AB2C
None
AL11 / M29
GPIO13
None
AB2D
None
18
SP2SEL (Select SP2 Additional Pins). Selects ball functions.
Ball #
0: GPIO, IDE Signals
1: Serial Port Signals
EBGA / TEPBGA
Name
Add’l Dependencies
Name
Add’l Dependencies
AH3 / D28
GPIO6
PMR[8] = 0
DTR2#/BOUT2
PMR[8] = 0
IDE_IOR1#
PMR[8] = 1
SDTEST5
PMR[8] = 1
AG4 / C28
GPIO9
PMR[8] = 0
DCD2#
PMR[8] = 0
IDE_IOW1#
PMR[8] = 1
SDTEST2
PMR[8] = 1
AJ1 / B29
GPIO10
PMR[8] = 0
DSR2#
PMR[8] = 0
IDE_IORDY1
PMR[8] = 1
SDTEST1
PMR[8] = 1
H30 / AJ8
GPIO11
PMR[8] = 0
RI2#
PMR[8] = 0
IRQ15
PMR[8] = 1
Undefined
PMR[8] = 1
17
SP2CRSEL (Select SP2 Flow Control). Selects ball functions.
Ball #
0: GPIO, IDE Signals
1: Serial Port Signals
EBGA / TEPBGA
Name
Add’l Dependencies
Name
Add’l Dependencies
AH4 / C30
GPIO7
PMR[8] = 0
RTS2#
PMR[8] = 0
IDE_DACK1#
PMR[8] = 1
SDTEST0
PMR[8] = 1
AJ2 / C31
GPIO8
PMR[8] = 0
CTS2#
PMR[8] = 0
IDE_DREQ1
PMR[8] = 1
SDTEST4
PMR[8] = 1
16
SP1SEL (Select SP1 Additional Pin). Selects ball function.
Ball #
0: GPIO Signal
1: Serial Port Signal
EBGA / TEPBGA
Name
Add’l Dependencies
Name
Add’l Dependencies
A28 / AG1
GPIO18
None
DTR1#/BOUT1
None
15
RSVD (Reserved). Write to 0.
14
LPCSEL (Select LPC Bus). Selects ball functions. The LPC_ROM strap (EBGA ball E4 / TEPBGA ball D6) determines the
power-on reset (POR) state of PMR[14] and PMR[22].
Ball #
0: GPIO Signals
1: LPC Signals
EBGA / TEPBGA
Name
Add’l Dependencies
Name
Add’l Dependencies
AJ11 / M28
GPIO32
PMR[22] = 0
LAD0
PMR[22] = 1
AL10 / L31
GPIO33
PMR[22] = 0
LAD1
PMR[22] = 1
AK10 / L30
GPIO34
PMR[22] = 0
LAD2
PMR[22] = 1
AJ10 / L29
GPIO35
PMR[22] = 0
LAD3
PMR[22] = 1
AL9 / L28
GPIO36
PMR[22] = 0
LDRQ#
PMR[22] = 1
AK9 / K31
GPIO37
PMR[22] = 0
LFRAME#
PMR[22] = 1
AJ9 / K28
GPIO38/IRRX2
PMR[22] = 0
LPCPD#
PMR[22] = 1
AL8 / J31
GPIO39
PMR[22] = 0
SERIRQ
PMR[22] = 1
13
IOCS1SEL (Select IOCS1). Selects ball functions for IOCS1# or GPIO1. Works in conjunction with PMR[23], see PMR[23]
for definition.
Table 4-2. Multiplexing, Interrupt Selection, and Base Address Registers (Continued)
Bit
Description



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