AMD Geode SC1201 manuales

Amd Geode SC1201 Manual de usuario (443 paginas)

Marca: Amd | Categoria: Procesadores | Tamaño: 3.42 MB |

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Tabla de contenidos

AMD Geode™ SC1200/SC1201

1

Processor Data Book

1

Contents

3

List of Figures

5

List of Tables

10

1.0Overview

13

1.2 Features

14

Overview

16

2.0Architecture Overview

17

2.2 Video Processor Module

22

2.3 Core Logic Module

22

2.4 SuperI/O Module

23

Architecture Overview

24

3.0Signal Definitions

25

Signal Definitions

26

3.1 Ball Assignments

27

AMD Geode™

28

SC1200/SC1201

28

Processor

28

3.2 Strap Options

44

3.4 Signal Descriptions

49

3.4.5 TV Interface Signals

54

3.4.10 IDE Interface Signals

61

3.4.17 GPIO Interface Signals

67

Reserved - RSVD

78

4.3 WATCHDOG

79

4.3.2 WATCHDOG Registers

80

4.4 High-Resolution Timer

81

4.5 Clock Generators and PLLs

83

Circuitry

84

4.5.2 GX1 Module Core Clock

85

4.5.3 Internal Fast-PCI Clock

85

4.5.4 SuperI/O Clocks

86

4.5.6 Video Processor Clocks

86

4.5.7 Clock Registers

87

5.0SuperI/O Module

89

5.1 Features

90

5.2 Module Architecture

91

5.3.4 Address Decoding

93

SuperI/O Module

100

5.5 Real-Time Clock (RTC)

105

5.5.3 RTC Registers

111

Table 5-19. RTC Register Map

111

Table 5-20. RTC Registers

111

Table 5-25. Extended RAM Map

115

Table 5-24. Standard RAM Map

115

5.6.1 Event Detection

116

5.6.2 SWC Registers

117

5.7 ACCESS.bus Interface

121

5.7.3 Acknowledge (ACK) Cycle

122

5.7.6 Arbitration on the Bus

123

5.7.7 Master Mode

123

5.7.8 Slave Mode

125

5.7.9 Configuration

125

5.7.10 ACB Registers

126

Table 5-31. ACB Register Map

126

Table 5-32. ACB Registers

126

5.8 Legacy Functional Blocks

129

Offset Name

130

404h EDR Data Bits

130

Architecture

131

Table 5-42. Bank 0 Bit Map

133

Table 5-43. Bank 1 Bit Map

133

Table 5-44. Bank 2 Bit Map

134

Table 5-45. Bank 3 Bit Map

134

Port 3 (SP3) Functionality

135

Table 5-55. Bank 0 Bit Map

138

Table 5-56. Bank 1 Bit Map

139

Table 5-57. Bank 2 Bit Map

139

Table 5-58. Bank 3 Bit Map

139

Table 5-59. Bank 4 Bit Map

139

Table 5-60. Bank 5 Bit Map

140

Table 5-61. Bank 6 Bit Map

140

Table 5-62. Bank 7 Bit Map

140

6.0Core Logic Module

141

6.2 Module Architecture

142

6.2.2 PSERIAL Interface

143

6.2.3 IDE Controller

144

Core Logic Module

146

6.2.4 Universal Serial Bus

147

6.2.5 Sub-ISA Bus Interface

147

6.2.6 AT Compatibility Logic

152

Figure 6-7. PIT Timer

154

6.2.8 Keyboard Support

157

6.2.9 Power Management Logic

158

Sleep States

160

6.2.11 GPIO Interface

167

6.2.12 Integrated Audio

167

SMI# (System Management

171

Read to Clear

172

Figure 6-15. Typical Setup

173

Table 6-12. Cycle Types

174

6.3 Register Descriptions

175

6.3.2 Register Summary

176

GPIO and LPC Support Summary

176

6.4 Chipset Register Space

190

CPI mode

202

— SDATA_IN2

210

— IRRX1 (CEIR)

210

1), this bit allows signal

231

]. Reading

241

15:6 Reserved

241

Not Used Reset Value: 00h

246

0 Reserved. (Read Only)

262

Not Used

271

Reserved Reset Value = xxh

294

7.0Video Processor Module

311

7.1 Module Architecture

312

7.2 Functional Description

313

Active Video

314

7.2.1 Video Input Port (VIP)

315

Figure 7-4. VIP Block Diagram

315

Video Processor Module

316

7.2.2 Video Block

320

7.2.3 Mixer/Blender Block

323

[13, 11:9]

324

Mixing/Blending Operation

327

7.2.4 TVOUT Block

329

7.2.6 Integrated DACs

330

7.2.7 TFT Interface

331

7.2.8 Integrated PLL

332

7.3 Register Descriptions

333

29:20 Reserved

355

8.0Debugging and Monitoring

363

Debugging and Monitoring

364

9.0Electrical Specifications

365

9.1.4 Operating Conditions

366

9.1.5 DC Current

367

Electrical Specifications

368

9.2 DC Characteristics

371

9.3 AC Characteristics

376

9.3.3 CRT and TFT Interface

382

9.3.4 TV Interface

384

9.3.5 ACCESS.bus Interface

385

Ω1 KΩ 10 pF

388

Figure 9-19. PCI Reset Timing

393

9.3.7 Sub-ISA Interface

394

9.3.8 LPC Interface

398

Table 9-25. LPC and SERIRQ

398

9.3.9 IDE Interface Timing

399

9.3.12 Fast IR Port Timing

422

9.3.13 Parallel Port Timing

423

9.3.15 Power Management

432

9.3.16 Power-Up Sequencing

433

9.3.17 JTAG Interface

435

10.0Package Specifications

437

Figure 10-1. Heatsink Example

438

10.2 Physical Dimensions

439

Package Specifications

440

A.1 Order Information

441

Table A-1. Revision History

442

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