AMD Geode SC1201 User Manual

Page 74

Advertising
background image

74

AMD Geode™ SC1200/SC1201 Processor Data Book

General Configuration Block

32579B

23

TFTPP (TFT/Parallel Port). Determines whether certain balls are used for TFT/VOP or PP/ACB1. This bit is set to 1 at
power-on if the TFT_PRSNT strap (ball P29) is pulled high.

Ball #

0: PP/ACB1/FPCI

1: TFT/VOP

Name

Add’l Dependencies

Name

Add’l Dependencies

H2 / D10

GPIO1

PMR[13] = 0

TFTD12

PMR[15] = 0

IOCS1#

PMR[13] = 1

GPIO1

PMR[15] = 1 and PMR[13] = 0

IOCS1#

PMR[15] = 1 and PMR[13] = 1

H3 / A9

GPIO20

PMR[7] = 0

TFTD0

PMR[15] = 0

DOCCS#

PMR[7] = 1

GPIO20

PMR[15] = 1 and PMR[7] = 0

DOCCS#

PMR[15] = 1 and PMR[7] = 1

J4 / A10

GPIO17

PMR[5] = 0

TFTDCK

PMR[15] = 0

IOCS0#

PMR[5] = 1

GPIO17

PMR[15] = 1 and PMR[5] = 0

IOCS0#

PMR[15] = 1 and PMR[5] = 1

T1 / B17

BUSY/WAIT#

Note 1

TFTD3

PMR[15] = 0 and Note 1

F_C/BE1#

Note 2

VOPD2

PMR[15] = 1 and Note 1

T3 / D17

PE

Note 1

TFTD14

Note 1

F_C/BE2#

Note 2

T4 / C17

SLCT

Note 1

TFTD15

Note 1

F_C/BE3#

Note 2

U1 / A18

PD7

Note 1

TFTD13

Note 1

F_AD7

Note 2

U3 / B18

ACK#

Note 1

TFTDE

PMR[15] = 0 and Note 1

FPCICLK

Note 2

VOPCK

PMR[15] = 1 and Note 1

V1 / C18

PD4

Note 1

TFTD10

Note 1

F_AD4

Note 2

V2 / C19

PD5

Note 1

TFTD11

Note 1

F_AD5

Note 2

V3 / A20

PD6

Note 1

TFTD1

PMR[15] = 0 and Note 1

F_AD6

Note 2

VOPD0

PMR[15] = 1 and Note 1

W1 / B20

SLIN#/ASTRB#

Note 1

TFTD16

Note 1

F_IRDY#

Note 2

W2 / C20

PD3

Note 1

TFTD9

Note 1

F_AD3

Note 2

W3 / D20

PD2

Note 1

TFTD8

PMR[15] = 0 and Note 1

F_AD2

Note 2

VOPD7

PMR[15] = 1 and Note 1

Y1 / A21

PD1

Note 1

TFTD7

PMR[15] = 0 and Note 1

F_AD1

Note 2

VOPD6

PMR[15] = 1 and Note 1

Y3 / B21

INIT#

Note 1

TFTD5

PMR[15] = 0 and Note 1

SMI_O

Note 2

VOPD4

PMR[15] = 1 and Note 1

AA1 / C21

PD0

Note 1

TFTD6

PMR[15] = 0 and Note 1

F_AD0

Note 2

VOPD5

PMR[15] = 1 and Note 1

AA3 / D21

ERR#

Note 1

TFTD4

PMR[15] = 0 and Note 1

F_C/BE0#

Note 2

VOPD3

PMR[15] = 1 and Note 1

AB1 / A22

STB#/WRITE#

Note 1

TFTD17

None

F_FRAME#

Note 2

AB2 / D22

AFD#/DSTRB#

Note 1

TFTD2

PMR[15] = 0 and Note 1

INTR_O

Note 2

VOPD1

PMR[15] = 1 and Note 1

AJ13 / N31

AB1C

None

GPIO20

PMR[15] = 0 and PMR[7] = 0

DOCCS#

PMR[15] = 0 and PMR[7] = 1

AB1C

PMR[15] = 1 (Note 3)

AL12 / N30

AB1D

None

GPIO1

PMR[15] = 0 and PMR[13] = 0

IOCS1#

PMR[15] = 0 and PMR[13] = 1

AB1D

PMR[15] = 1

AL16 / V30

GXCLK

PMR[29] = 0

FP_VDD_ON

PMR[15] = 0

TEST3

PMR[29] = 1

GXCLK

PMR[15] = 1

Note:

1. PMR[27] = 0 and FPCI_MON = 0
2. PMR[27] = 1 or FPCI_MON = 1
3. ACCESS.bus interface 1 is not available if PMR[23] = 1 and PMR[15] = 0.
4. If FPCI_MON strap is enabled, the TFT_PRSNT strap should be pulled low.

Table 4-2. Pin Multiplexing, Interrupt Selection, and Base Address Registers (Continued)

Bit

Description

Advertising
This manual is related to the following products: