Kbi i/o register summary – Freescale Semiconductor MC68HC08KH12 User Manual
Page 221
MC68HC(7)08KH12
—
Rev. 1.1
Advance Information
Freescale Semiconductor
221
Table 15-1. KBI I/O Register Summary
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$000C
Port D Keyboard Status and
Control Register
(KBDSCR)
Read:
0
0
0
0
KEYDF
0
IMASKD MODED
Write:
ACKD
Reset:
0
0
0
0
0
0
0
0
$000D
Port D Keyboard Interrupt
Enable Register
(KBDIER)
Read:
KBDIE7 KBDIE6 KBDIE5 KBDIE4 KBDIE3 KBDIE2 KBDIE1 KBDIE0
Write:
Reset:
0
0
0
0
0
0
0
0
$000E
Port E Keyboard Status and
Control Register
(KBESCR)
Read:
0
0
0
0
KEYEF
0
IMASKE MODEE
Write:
ACKE
Reset:
0
0
0
0
0
0
0
0
$000F
Port E Keyboard Interrupt
Enable Register
(KBEIER)
Read:
PEPE3
PEPE2
PEPE1
PEPE0
KBEIE3 KBEIE2 KBEIE1 KBEIE0
Write:
Reset:
0
0
0
0
0
0
0
0
$0040
Port F Keyboard Status and
Control Register
(KBFSCR)
Read:
0
0
0
0
KEYFF
0
IMASKF MODEF
Write:
ACKF
Reset:
0
0
0
0
0
0
0
0
$0041
Port F Keyboard Interrupt
Enable Register
(KBFIER)
Read:
KBFIE7 KBFIE6 KBFIE5 KBFIE4 KBFIE3 KBFIE2 KBFIE1 KBFIE0
Write:
Reset:
0
0
0
0
0
0
0
0
$0042
Port F Pull-up Enable
Register
(PFPER)
Read:
PFPE7
PFPE6
PFPE5
PFPE4
PFPE3
PFPE2
PFPE1
PFPE0
Write:
Reset:
1
1
1
1
1
1
1
1
= Unimplemented