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S912XD256F1VAG Datasheet, PDF (347/1348 Pages) Freescale Semiconductor, Inc – Signal Properties Summary
Chapter 7 Enhanced Capture Timer (S12ECT16B8CV2)
7.3.2.29 8-Bit Pulse Accumulators Holding Registers (PA3H–PA0H)
R
W
Reset
7
PA3H7
0
6
PA3H6
5
PA3H5
4
PA3H4
3
PA3H3
2
PA3H2
1
PA3H1
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 7-51. 8-Bit Pulse Accumulators Holding Register 3 (PA3H)
0
PA3H0
0
R
W
Reset
7
PA2H7
0
6
PA2H6
5
PA2H5
4
PA2H4
3
PA2H3
2
PA2H2
1
PA2H1
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 7-52. 8-Bit Pulse Accumulators Holding Register 2 (PA2H)
0
PA2H0
0
R
W
Reset
7
PA1H7
0
6
PA1H6
5
PA1H5
4
PA1H4
3
PA1H3
2
PA1H2
1
PA1H1
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 7-53. 8-Bit Pulse Accumulators Holding Register 1 (PA1H)
0
PA1H0
0
R
W
Reset
7
PA0H7
0
6
PA0H6
5
PA0H5
4
PA0H4
3
PA0H3
2
PA0H2
1
PA0H1
0
0
0
0
0
0
= Unimplemented or Reserved
Figure 7-54. 8-Bit Pulse Accumulators Holding Register 0 (PA0H)
0
PA0H0
0
Read: Anytime.
Write: Has no effect.
All bits reset to zero.
These registers are used to latch the value of the corresponding pulse accumulator when the related bits in
register ICPAR are enabled (see Section 7.4.1.3, “Pulse Accumulators”).
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
347