Datasheet

Registers
M68HC12B Family Data Sheet, Rev. 9.1
Freescale Semiconductor 51
$00B3
8-Bit Pulse Accumulator Holding
Register 2 (PA2H)
See page 186.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:00000000
$00B4
8-Bit Pulse Accumulator Holding
Register 1 (PA1H)
See page 186.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:00000000
$00B5
8-Bit Pulse Accumulator Holding
Register 0 (PA0H)
See page 186.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:00000000
$00B6
Modulus Down-Counter Count
Register (MCCNT)
See page 187.
Read:
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset:11111111
$00B7
Modulus Down-Counter Count
Register (MCCNT)
See page 187.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:11111111
$00B8
Timer Input Capture Holding
Register 0 (TC0H)
See page 187.
Read:
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset:00100000
$00B9
Timer Input Capture Holding
Register 0 (TC0H)
See page 188.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:00000000
$00BA
Timer Input Capture Holding
Register 1 (TC1H)
See page 188.
Read:
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset:00000000
$00BB
Timer Input Capture Holding
Register 1 (TC1H)
See page 188.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:00000000
$00BC
Timer Input Capture Holding
Register 2 (TC2H)
See page 188.
Read:
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset:00000000
$00BD
Timer Input Capture Holding
Register 2 (TC2H)
See page 188.
Read:
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Write:
Reset:00000000
$00BE
Timer Input Capture Holding
Register 3 (TC3H)
See page 188.
Read:
Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8
Write:
Reset:00000000
Addr. Register Name Bit 7654321Bit 0
= Unimplemented R = Reserved U = Unaffected
Notes:
1. Available only on MC68HC912B32 and MC68HC912BC32 devices.
2. Available only on MC68HC912B32 and MC68HC12BE32 devices.
3. Available only on MC68HC(9)12BC32 devices.
Figure 2-1. Register Map (Sheet 12 of 19)