cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 22

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

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Signal Definitions
Ball
No.
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
E1
E2
E3
E4
E14
E15
E16
E17
F1
Signal NameNote 1
GPIO9
UART1_RX
UART1_IR_RX
GPIO6
MFGPT0_RS
MFGPT1_C1
MFGPT2_C2
GPIO5
MFGPT1_RS
MFGPT0_C1
V
V
V
V
V
V
V
V
V
V
V
IDE_DATA5
FLASH_AD15/IO5
IDE_DATA10
FLASH_AD20/AD5
IDE_DATA9
FLASH_AD19/AD4
GPIO3
UART2_RX
GPIO4
UART2_TX
GPIO8
UART1_TX
UART1_IR_TX
V
V
IDE_DATA6
FLASH_AD16/IO6
IDE_DATA7
FLASH_AD17/IO7
IDE_DATA8
FLASH_AD18/AD3
GPIO15
SMB_DATA
IO
SS
IO
SS
CORE
IO
CORE
SS
IO
SS
IO
SS
SS
Table 2-2.
(Continued)
Type
PWR
PWR
PWR
PWR
PWR
PWR
PWR
GND
GND
GND
GND
GND
GND
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
I
I
I
I
I
TypeNote 2
Ball Assignments: Sorted by Ball Number (Continued)
Buffer
SMB
SMB
SMB
IDE
IDE
IDE
IDE
IDE
IDE
Q7
Q7
Q7
Q7
---
---
---
---
---
---
---
---
---
---
---
---
---
Configuration
AUX_IN
AUX_IN
AUX_OUT_1
AUX_OUT_2
AUX_IN
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
AUX_IN
AUX_OUT_1
AUX_OUT_1
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
AUX_IN and
AUX_OUT_1
22
Ball
No.
F2
F3
F4
F14
F15
F16
F17
G1
G2
G3
G4
G14
G15
G16
G17
H1
H2
H3
H4
H14
H15
H16
H17
J1
J2
J3
Signal NameNote 1
GPIO13
SLEEP_BUT
FUNC_TEST
V
V
IDE_RESET#
AV
AV
LPC_DRQ#
GPIO20
LPC_SERIRQ
GPIO21
MFGPT2_RS
GPIO14
SMB_CLK
V
V
NC
USB2_2_DATNEG
USB2_2_DATPOS
LPC_CLK
LPC_AD0
GPIO16
LPC_FRAME#
GPIO22
V
V
NC
USB2_1_DATNEG
USB2_1_DATPOS
LPC_AD2
GPIO18
LPC_AD1
GPIO17
GPIO12
AC_S_IN2
SLEEP_Y
IO
IO
SS
SS
CORE
CORE
SS_USB
DD_USB
AGND
APWR
PWR
PWR
PWR
PWR
Type
GND
GND
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
I/O
---
---
O
O
O
I
I
I
I
I
I
TypeNote 2
AVSS_USB
AVDD_USB
Bare_Wire
Bare_Wire
Bare_Wire
Bare_Wire
Buffer
SMB
SMB
IDE
PCI
PCI
PCI
PCI
PCI
PCI
Q7
Q7
Q7
---
---
---
---
---
---
---
---
Configuration
AUX_IN
Ball Opt MSR
[6,4] = 1,1
Ball Opt MSR
[6] = 0
Ball Opt MSR
[6,5] = 1,1
Ball Opt MSR
[6] = 0
AUX_IN
AUX_IN and
AUX_OUT_1
Ball Opt MSR
[6] = 1
Ball Opt MSR
[6] = 0
Ball Opt MSR
[6] = 1
Ball Opt MSR
[6] = 0
Ball Opt MSR
[6] = 1
Ball Opt MSR
[6] = 0
Ball Opt MSR
[6] = 1
Ball Opt MSR
[6] = 0
AUX_IN
AUX_OUT_2
Revision 0.8