XC912BC32CFU8 Motorola Semiconductor Products, XC912BC32CFU8 Datasheet - Page 200

• Manufacturer Part Number: XC912BC32CFU8
• Description: M68HC12B Family Data Sheet
• Manufacturer: Motorola Semiconductor Products

Enhanced Capture Timer (ECT) Module
13.4.27 Timer Input Capture Holding Registers
Data Sheet
200
the new value until the next counter underflow. The FLMC bit in MCCTL ($A6) can
be used to immediately update the count register with the new value if an
immediate load is desired.
If modulus mode is not enabled (MODMC = 0), a write to this address will clear the
prescaler and will immediately update the counter register with the value written to
it and down-counts once to $0000.
Address: $00B8
Address: $00B9
Address: $00BA
Address: $00BB
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Figure 13-51. Timer Input Capture Holding Register 0 (TC0H)
Figure 13-52. Timer Input Capture Holding Register 1 (TC1H)
Bit 15
Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Enhanced Capture Timer (ECT) Module
0
0
0
0
Bit 14
Bit 14
Bit 6
Bit 6
6
0
6
0
6
0
6
0
Bit 13
Bit 13
Bit 5
Bit 5
5
0
5
0
5
0
5
0
Bit 12
Bit 12
Bit 4
Bit 4
4
0
4
0
4
0
4
0
Bit 11
Bit 11
Bit 3
Bit 3
3
0
3
0
3
0
3
0
M68HC12B Family — Rev. 8.0
Bit 10
Bit 10
Bit 2
Bit 2
2
0
2
0
2
0
2
0
Bit 9
Bit 1
Bit 9
Bit 1
1
0
1
0
1
0
1
0
MOTOROLA
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 8
Bit 8
0
0
0
0