34
8317
8317
N/B Maintenance
N/B Maintenance
Keyboard Buffer Controller
Conforms to PS/2 interface specifications
Direct bus drive (via the KCLK and KD pins)
Interrupt sources: on completion of data reception and on detection of clock edge
Error detection: parity error and stop bit monitoring
Host Interface X-Bus Interface (XBS)
Control of the fast GATE A20 function
Shutdown of the XBS module by the HIFSD pin
Five host interrupt requests
Host Interface LPC Interface (LPC)
Supports LPC interface I/O read cycles and I/O write cycles
Has three register sets comprising data and status registers
Supports SERIRQ
Eleven interrupt sources
