Keyboard Interface ........................................................................... 198
Description........................................................................................................ 198
Registers............................................................................................................199
Electrical Characteristics ................................................................. 201
Absolute Maximum Rating................................................................................ 201
DC Characteristics............................................................................................ 201
AC Characteristics............................................................................................ 213
SPI Interface..................................................................................................... 219
Ordering Information ........................................................................ 228
Package Information ........................................................................ 229
CTBGA100 ....................................................................................................... 229
Datasheet Change Log..................................................................... 230
Changes from 4341A - 10/04 to 4341B - 01/05................................................ 230
Changes from 4341B - 01/05 to 4341C - 03/05................................................ 230
Changes from 4341C - 03/05 to 4341D - 04/05................................................ 230
234
AT8xC51SND2C
4341D–MP3–04/05