S912XEG128J2MAA Datasheet, PDF (661/1324 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 17 Periodic Interrupt Timer (S12PIT24B8CV2)
17.3 Register Definition
This section consists of register descriptions in address order of the PIT. Each description includes a
standard register diagram with an associated figure number. Details of register bit and field function follow
the register diagrams, in bit order.
Register
Name
Bit 7
6
5
4
3
2
1
Bit 0
0x0000
R
0
0
0
0
0
PITCFLMT _W ^PITE
PITSWAI PITFRZ
PFLMT1 PFLMT0
0x0001
PITFLT
R
0
W PFLT7
0
PFLT6
0
PFLT5
0
PFLT4
0
PFLT3
0
PFLT2
0
PFLT1
0
PFLT0
0x0002
PITCE
R
PCE7
W
PCE6
PCE5
PCE4
PCE3
PCE2
PCE1
PCE0
0x0003
PITMUX
R
PMUX7
W
PMUX6
PMUX5
PMUX4
PMUX3
PMUX2
PMUX1 PMUX0
0x0004
PITINTE
R
PINTE7
W
PINTE6
PINTE5
PINTE4
PINTE3
PINTE2
PINTE1 PINTE0
0x0005
PITTF
R
PTF7
W
PTF6
PTF5
PTF4
PTF3
PTF2
PTF1
PTF0
0x0006
PITMTLD0
R
PMTLD7
W
PMTLD6
PMTLD5
PMTLD4
PMTLD3
PMTLD2
PMTLD1 PMTLD0
0x0007
PITMTLD1
R
PMTLD7
W
PMTLD6
PMTLD5
PMTLD4
PMTLD3
PMTLD2
PMTLD1 PMTLD0
0x0008
R
PITLD0 (High) _W ^PLD15
PLD14
PLD13
PLD12
PLD11
PLD10
PLD9
PLD8
0x0009
R
PITLD0 (Low) _W
PLD7
PLD6
PLD5
PLD4
PLD3
PLD2
PLD1
PLD0
0x000A
R
PITCNT0 (High) _W ^PCNT15
PCNT14
PCNT13
PCNT12
PCNT11
PCNT10
PCNT9
PCNT8
0x000B
R
PITCNT0 (Low) _W ^PCNT7
PCNT6
PCNT5
PCNT4
PCNT3
PCNT2
PCNT1 PCNT0
0x000C
R
PITLD1 (High) _W ^PLD15
PLD14
PLD13
PLD12
PLD11
PLD10
PLD9
PLD8
= Unimplemented or Reserved
Figure 17-2. PIT Register Summary (Sheet 1 of 3)
MC9S12XE-Family Reference Manual Rev. 1.25
Freescale Semiconductor
661