cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 21

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

Revision 0.8
Signal Definitions
Ball
No.
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
Signal NameNote 1
GPIO11
SLP_CLK_EN#
MFGPT1_C2
NC
V
KHZ32_XCI
RESET_OUT#
TEST_MODE
V
GPIO28
PWR_BUT#
GPIO25
LOW_BAT#
MFGPT7_C2
MHZ66_CLK
IDE_AD0
FLASH_AD25/AD0
FLASH_CLE
IDE_AD1
FLASH_AD26/AD1
IDE_RDY0
FLASH_IOCHRDY
FLASH_RDY/BUSY#
IDE_DREQ0
FLASH_CS2#
FLASH_CE2#
IDE_DATA1
FLASH_AD11/IO1
NC
IDE_DATA12
FLASH_AD22/AD7
NC
V
KHZ32_XCO
NC
NC
V
GPIO26
MFGPT7_RS
RESET_STAND#
LVD_TEST
IDE_CS0#
FLASH_CS0#
FLASH_CE0#
IDE_AD2
FLASH_AD27/AD2
BAT
CORE_VSB
SS_VBAT2
IO_VSB
(Continued)
Wire (O)
AGND
Type
PWR
PWR
Wire
Wire
Wire
Wire
I/O
I/O
I/O
I/O
I/O
I/O
I/O
---
---
---
---
---
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Table 2-2. Ball Assignments: Sorted by Ball Number
I
I
I
I
I
I
I
I
I
TypeNote 2
Bare_Wire_
AVSS_USB
Bare_Wire
Bare_Wire
Bare_Wire
Bare_Wire
Bare_Wire
Buffer
IDE
IDE
IDE
IDE
IDE
IDE
IDE
IDE
Q7
BP
Q7
Q7
Q7
Q3
Q7
---
---
---
---
---
---
---
Configuration
AUX_OUT_1
AUX_OUT_2
AUX_IN
AUX_IN
AUX_OUT_2
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
AUX_IN
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
21
Ball
No.
B12
B13
B14
B15
B16
B17
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
Signal NameNote 1
GPIO2
IDE_IRQ0
IDE_IOR0#
FLASH_RE#
IDE_DATA0
FLASH_AD10/IO0
IDE_DATA14
FLASH_AD24/AD9
IDE_DATA13
FLASH_AD23/AD8
IDE_DATA4
FLASH_AD14/IO4
MHZ14_CLK
GPIO7
MFGPT2_C1
SLEEP_X
GPIO10
THRM_ALRM#
V
WORKING
RESET_WORK#
LVD_EN#
GPIO27
MFGPT7_C1
32KHZ
GPIO24
WORK_AUX
IDE_CS1#
FLASH_CS1#
FLASH_CE1#
NC
IDE_DACK0#
FLASH_CS3#
FLASH_CE3#
IDE_IOW0#
FLASH_WE#
IDE_DATA15
FLASH_ALE
IDE_DATA2
FLASH_AD12/IO2
IDE_DATA3
FLASH_AD13/IO3
IDE_DATA11
FLASH_AD21/AD6
SS_VBAT1
AGND
Type
Wire
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
---
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
TypeNote 2
AVSS_USB
Bare_Wire
Buffer
SMB
SMB
IDE
IDE
IDE
IDE
IDE
IDE
PCI
IDE
IDE
IDE
IDE
IDE
IDE
IDE
Q7
Q7
Q7
Q7
---
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Configuration
AUX_IN
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
AUX_OUT_1
AUX_OUT_2
AUX_IN
AUX_OUT_1
AUX_OUT_2
AUX_OUT_1
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10
BOS[1:0] = 00
or 11
BOS[1:0] = 10