mc68hc11f1cpu5 Freescale Semiconductor, Inc, mc68hc11f1cpu5 Datasheet - Page 66
mc68hc11f1cpu5
Manufacturer Part Number
mc68hc11f1cpu5
Description
8-bit Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC11F1CPU5.pdf
(68 pages)
- Current page: 66 of 68
- Download datasheet (252Kb)
Bit 3 — Not implemented. Reads always return zero and writes have no effect.
Bits [2:0] — See 12.2 Timer Registers, page 63.
PACNT — Pulse Accumulator Count
66
RESET:
MOTOROLA
U = Unaffected by reset
This eight-bit read/write register contains the count of external input events at the PAI input, or the ac-
cumulated count. The PACNT is readable even if PAI is not active in gated time accumulation mode.
The counter is not affected by reset and can be read or written at any time. Counting is synchronized
to the internal PH2 clock so that incrementing and reading occur during opposite half cycles.
Bit 7
Bit 7
U
PAMOD
0
0
1
1
U
6
6
Table 33 Pulse Accumulator Edge Control
PEDGE
0
1
0
1
U
5
5
PAI falling edge increments the counter.
PAI rising edge increments the counter.
A zero on PAI inhibits counting.
A one on PAI inhibits counting.
U
4
4
U
3
3
Action on Clock
U
2
2
U
1
1
MC68HC11F1/FC0
MC68HC11FTS/D
Bit 0
Bit 0
U
$x027
Related parts for mc68hc11f1cpu5
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet:
Part Number:
Description:
Manufacturer:
Freescale Semiconductor, Inc
Datasheet: