Document
KB9012
Keyboard Controller Data Sheet
Revision 0.9 June 2010
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KB9012 Keyboard Controller Datasheet
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KB9012 Keyboard Controller Datasheet
Revision
Revision
Description
Date
0.1 1. Draft with only pin-assignment and IO cells
2010/5
0.2 1. Re-organize contents,
2010/6
2. Update IO cell name / structure
3. Update Memory Map
4. Reserved all electronic character for design characteristic only
0.3 1. Update IO cell drive
2010/6
0.4 1. Update Block Diagram with GWG
2010/10
2. Correct IO cells typo, remove BQCZT04HIV
3. Update power-fail flag in application appendix
4. Update Register files as following :
5. Update IKB HW command brief
6. Update Open-Drain PWM register 7. Modify SHDI registers for fixed clock source, SHI modes 8. Update WDT registers breathe LED flexible configuration 9. Update LPC MEM cycle map to XRAM illustration 10. Update XBI for e-flash operation and remove SHC description
L11. Update GWG register as new-added functions
12. Update EC section registers for VC/PLC/ADC 13. Update SMB, extend previously banked-REGs, slave address
IA14. Update power-latch&voltage comparator in application appendix
0.5 1. Update STOP mode power consumption 2. Add KBC POR and ECRST# timing
T0.6 1. Update KB9012 A1 P/N
0.7 1. Fix register typo, TCON W0C 2. Update PCON2 description 3. Update GPIO_MISC for SHDI pin-out enable for each ports
N4. Fix WDTCFG description of WDT disable password
5. Update SHDI clock setting 6. Update XBIMISC IC trimming status
E0.8 1. Update PS/2 Timing 2. Remove external SPI flashing timing 3. Update BQCZT04IV cell character ID4. Update ESD information 5. Update thermal information 6. Update 9012A2 into P/N list and VC related settin.