S912XEG128J2VAL
Model | S912XEG128J2VAL |
Description | IC,MICROCONTROLLER,16-BIT,CPU12 CPU,CMOS,QFP,112PIN,PLASTIC |
PDF file | Total 1327 pages (File size: 7M) |
Chip Manufacturer | ROCHESTER |
Chapter 18 Periodic Interrupt Timer (S12PIT24B4CV2)
Register
Name
0x000F
R
PITCNT1 (Low) W
0x0010
PITLD2 (High)
0x0011
PITLD2 (Low)
R
W
R
W
Bit 7
PCNT7
6
PCNT6
5
PCNT5
4
PCNT4
3
PCNT3
2
PCNT2
1
PCNT1
Bit 0
PCNT0
Because of an order from the United States International Trade Commission, BGA-packaged product lines and part numbers indicated here currently are not
available from Freescale for import or sale in the United States prior to September 2010: S12XE products in 208 MAPBGA packages
PLD15
PLD14
PLD13
PLD12
PLD11
PLD10
PLD9
PLD8
PLD7
PLD6
PLD5
PLD4
PLD3
PLD2
PLD1
PLD0
0x0012
R
PITCNT2 (High) W
0x0013
R
PITCNT2 (Low) W
0x0014
PITLD3 (High)
0x0015
PITLD3 (Low)
R
W
R
W
PCNT15
PCNT14
PCNT13
PCNT12
PCNT11
PCNT10
PCNT9
PCNT8
PCNT7
PCNT6
PCNT5
PCNT4
PCNT3
PCNT2
PCNT1
PCNT0
PLD15
PLD14
PLD13
PLD12
PLD11
PLD10
PLD9
PLD8
PLD7
PLD6
PLD5
PLD4
PLD3
PLD2
PLD1
PLD0
0x0016
R
PITCNT3 (High) W
0x0017
R
PITCNT3 (Low) W
0x0018−0x0027 R
RESERVED
W
PCNT15
PCNT14
PCNT13
PCNT12
PCNT11
PCNT10
PCNT9
PCNT8
PCNT7
0
PCNT6
0
PCNT5
0
PCNT4
0
PCNT3
0
PCNT2
0
PCNT1
0
PCNT0
0
= Unimplemented or Reserved
Figure 18-2. PIT Register Summary (Sheet 2 of 2)
18.3.0.1
PIT Control and Force Load Micro Timer Register (PITCFLMT)
Module Base + 0x0000
7
6
5
4
3
2
1
0
R
W
Reset
PITE
0
PITSWAI
0
PITFRZ
0
0
0
0
0
0
0
0
PFLMT1
0
0
PFLMT0
0
= Unimplemented or Reserved
Figure 18-3. PIT Control and Force Load Micro Timer Register (PITCFLMT)
Read: Anytime
Write: Anytime; writes to the reserved bits have no effect
MC9S12XE-Family Reference Manual , Rev. 1.19
680
Freescale Semiconductor