IT8502F View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT8502F

Embedded Controller

ITE Tech. INC. 

IT8502E/F/G

Figure 7-41. SPI Mode 3 Waveform ........................................................................................................... 313

Figure 7-42. Program Flow Chart for SSPI Non-blocking............................................................................ 318

Figure 7-43. Program Flow Chart for SSPI Blocking ................................................................................... 319

Figure 7-44. Parallel Port Female 25-Pin Connector .................................................................................. 335

Figure 10-1. VSTBY Power-on Reset Timing ............................................................................................. 351

Figure 10-2. Reset Timing ......................................................................................................................... 352

Figure 10-3. Warm Reset Timing ............................................................................................................... 352

Figure 10-4. Wakeup from Doze Mode Timing ........................................................................................... 353

Figure 10-5. Wake Up from Sleep Mode Timing......................................................................................... 353

Figure 10-6. Asynchronous External Wakeup/Interrupt Source Edge Detected Timing ............................... 353

Figure 10-7. LPC and SERIRQ Timing....................................................................................................... 354

Figure 10-8. SWUC Wake Up Timing........................................................................................................ 354

Figure 10-9. Serial Flash (FSPI) Cycle Timing............................................................................................ 355

Figure 10-10. PWM Output Timing............................................................................................................ 355

Figure 10-11. PMC SMI#/SCI# Timing ...................................................................................................... 356

Figure 10-12. PMC IBF/SCI# Timing......................................................................................................... 356

Figure 10-13. PS/2 Receive/Transmit Timing ............................................................................................ 357

Figure 10-14. SMBus Timing .................................................................................................................... 358

Figure 10-15. External GPIO Controller Data Timing ................................................................................. 359

Figure 10-16. Serial Peripheral Interface (SSPI) Timing ............................................................................. 360

Figure 10-17. Serial Port (UART) Timing.................................................................................................... 361

TABLES

Table 3-1. Host/Flash Mapping ...................................................................................................................... 6

Table 3-2. EC/Flash Mapping ........................................................................................................................ 7

Table 4-1. Pins Listed in Numeric Order (128-pin LQFP).............................................................................. 14

Table 4-2. Pins Listed in Numeric Order (128-pin TFBGA) ........................................................................... 15

Table 4-3. Pins Listed in Alphabetical Order................................................................................................. 16

Table 5-1. Pin Descriptions of LPC Bus Interface ......................................................................................... 19

Table 5-2. Pin Descriptions of External Serial Flash Interface (FSPI)............................................................ 19

Table 5-3. Pin Descriptions of Serial Peripheral Interface (SSPI).................................................................. 20

Table 5-4. Pin Descriptions of Keyboard Matrix Scan Interface .................................................................... 20

Table 5-5. Pin Descriptions of SMBus Interface ........................................................................................... 20

Table 5-6. Pin Descriptions of PS/2 Interface ............................................................................................... 20

Table 5-7. Pin Descriptions of PWM Interface .............................................................................................. 20

Table 5-8. Pin Descriptions of Wake Up Control Interface ............................................................................ 21

Table 5-9. Pin Descriptions of Serial Port Interface ...................................................................................... 21

Table 5-10. Pin Descriptions of UART Interface ........................................................................................... 21

Table 5-11. Pin Descriptions of External GPIO Bus (EGPC) Interface .......................................................... 22

Table 5-12. Pin Descriptions of Hardware Bypass (HWBP) .......................................................................... 22

Table 5-13. Pin Descriptions of Parallel Port Interface.................................................................................. 22

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IT8502E/F/G V0.7.7

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