mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 313

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
1
2
3
4
5
Always read 0x0000.
Only writable in special modes (test_mode = 1).
Writes to these registers have no meaning or effect during input capture.
May be written once when not in test00mode but writes are always permitted when test00mode is enabled.
Writes have no effect.
Address
0x002C
0x002D
0x003C
0x003D
0x001E
0x001F
0x0020
0x0021
0x0022
0x0023
0x0024
0x0025
0x0026
0x0027
0x0028
0x0029
0x002A
0x002B
0x002E
0x002F
0x0030
0x0031
0x0032
0x0033
0x0034
0x0035
0x0036
0x0037
0x0038
0x0039
0x003A
0x003B
0x003E
0x003F
Offset
Timer Input Capture/Output Compare Register 7 High (TC7)
Timer Input Capture/Output Compare Register 7 Low (TC7)
16-Bit Pulse Accumulator A Control Register (PACTL)
Pulse Accumulator A Flag Register (PAFLG)
Pulse Accumulator Count Register 3 (PACN3)
Pulse Accumulator Count Register 2 (PACN2)
Pulse Accumulator Count Register 1 (PACN1)
Pulse Accumulator Count Register 0 (PACN0)
16-Bit Modulus Down Counter Register (MCCTL)
16-Bit Modulus Down Counter Flag Register (MCFLG)
Input Control Pulse Accumulator Register (ICPAR)
Delay Counter Control Register (DLYCT)
Input Control Overwrite Register (ICOVW)
Input Control System Control Register (ICSYS)
Reserved
Timer Test Register (TIMTST)
Precision Timer Prescaler Select Register (PTPSR)
Precision Timer Modulus Counter Prescaler Select Register (PTMCPSR)
16-Bit Pulse Accumulator B Control Register (PBCTL)
16-Bit Pulse Accumulator B Flag Register (PBFLG)
8-Bit Pulse Accumulator Holding Register 3 (PA3H)
8-Bit Pulse Accumulator Holding Register 2 (PA2H)
8-Bit Pulse Accumulator Holding Register 1 (PA1H)
8-Bit Pulse Accumulator Holding Register 0 (PA0H)
Modulus Down-Counter Count Register High (MCCNT)
Modulus Down-Counter Count Register Low (MCCNT)
Timer Input Capture Holding Register 0 High (TC0H)
Timer Input Capture Holding Register 0 Low (TC0H)
Timer Input Capture Holding Register 1 High(TC1H)
Timer Input Capture Holding Register 1 Low (TC1H)
Timer Input Capture Holding Register 2 High (TC2H)
Timer Input Capture Holding Register 2 Low (TC2H)
Timer Input Capture Holding Register 3 High (TC3H)
Timer Input Capture Holding Register 3 Low (TC3H)
Table 7-1. ECT Memory Map (continued)
MC9S12XDP512 Data Sheet, Rev. 2.17
Register
Chapter 7 Enhanced Capture Timer (S12ECT16B8CV2)
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
--
3
3
4
2
5
5
5
5
5
5
5
5
5
5
5
5
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