GXM datasheet(34/244 Pages) NSC

34 / 244 page

www.national.com

Revision 3.1

Signal Definitions (Continued)

2.3

SUBSYSTEM SIGNAL CONNECTIONS

As previously stated, the GXm Integrated Subsystem with

MMX support consists of two chips: the GXm Processor

and the CS5530 I/O companion. Figure 2-4 shows the

signal connections between the processor and the I/O

companion chip.

Figure 2-4. Subsystem Signal Connections

SYSCLK

SERIALP

IRQ13

SMI#

PCLK

CRT_HSYNC

CRT_VSYNC

PIXEL[17:0]

FP_HSYNC

FP_VSYNC

ENA_DISP

VID_VAL

VID_CLK

VID_DATA[7:0]

VID_RDY

INTR

SUSP#

SUSPA#

AD[31:0]

C/BE[3:0]#

PAR

FRAME#

IRDY#

TRDY#

STOP#

LOCK#

DEVSEL#

PERR#

SERR#

REQ0#

GX_CLK

PSERIAL

IRQ13

SMI#

PCLK

HSYNC

VSYNC

PIXEL[23:0]

FP_HSYNC

FP_VSYNC

FP_ENA_DISP

VID_VAL

VID_CLK

VID_DATA[7:0]

VID_RDY

CPU_RST

INTR

SUSP#

SUSPA#

AD[31:0]

C/BE[3:0]#

PAR

FRAME#

IRDY#

TRDY#

STOP#

LOCK#

DEVSEL#

PERR#

SERR#

REQ#

GNT#

GNT0#

Geode™ CS5530

I/O Companion

Exclusive

Interconnect

Signals

(Do not connect to

any other device)

Nonexclusive

Interconnect

Signals

(May also connect

to other circuitry)

Not needed if

CRT only (no TFT)

(Note)

Note:

Refer to Figure 2-5 for interconnection of these lines.

RESET

DCLK

Geode™ GXm

Processor

GXM 数据表(PDF) 34 Page - National Semiconductor (TI)

GXM 数据表(HTML) 34 Page - National Semiconductor (TI)

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载