User manual

Chapter 18 Periodic Interrupt Timer (S12PIT24B4CV1)
MC9S12XDP512 Data Sheet, Rev. 2.11
752 Freescale Semiconductor
18.3.2 Register Descriptions
This section consists of register descriptions in address order. 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 654321Bit 0
0x0000
PITCFLMT
R
PITE PITSWAI PITFRZ
00000
W
PFLMT1 PFLMT0
0x0001
PITFLT
R00000000
W
PFLT3 PFLT2 PFLT1 PFLT0
0x0002
PITCE
R0000
PCE3 PCE2 PCE1 PCE0
W
0x0003
PITMUX
R0000
PMUX3 PMUX2 PMUX1 PMUX0
W
0x0004
PITINTE
R0000
PINTE3 PINTE2 PINTE1 PINTE0
W
0x0005
PITTF
R0000
PTF3 PTF2 PTF1 PTF0
W
0x0006
PITMTLD0
R
PMTLD7 PMTLD6 PMTLD5 PMTLD4 PMTLD3 PMTLD2 PMTLD1 PMTLD0
W
0x0007
PITMTLD1
R
PMTLD7 PMTLD6 PMTLD5 PMTLD4 PMTLD3 PMTLD2 PMTLD1 PMTLD0
W
0x0008
PITLD0 (High)
R
PLD15 PLD14 PLD13 PLD12 PLD11 PLD10 PLD9 PLD8
W
0x0009
PITLD0 (Low)
R
PLD7 PLD6 PLD5 PLD4 PLD3 PLD2 PLD1 PLD0
W
0x000A
PITCNT0 (High)
R
PCNT15 PCNT14 PCNT13 PCNT12 PCNT11 PCNT10 PCNT9 PCNT8
W
0x000B
PITCNT0 (Low)
R
PCNT7 PCNT6 PCNT5 PCNT4 PCNT3 PCNT2 PCNT1 PCNT0
W
0x000C
PITLD1 (High)
R
PLD15 PLD14 PLD13 PLD12 PLD11 PLD10 PLD9 PLD8
W
= Unimplemented or Reserved
Figure 18-2. PIT Register Summary (Sheet 1 of 2)