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 14 Enhanced Capture Timer (ECT16B8CV3)
÷
1, 2, ..., 128
Bus Clock
Timer Prescaler
16-Bit Free-Running
16 BITMain Timer
MAIN TIMER
Bus Clock
Modulus Prescaler
16-Bit Modulus
Down Counter
0
RESET
Underflow
P0
Pin Logic
Comparator
Delay
Counter
EDG0
TC0 Capture/Compare Reg.
PAC0
TC0H Hold Reg.
PA0H Hold Reg.
0
RESET
P1
Pin Logic
Comparator
Delay
Counter
EDG1
TC1 Capture/Compare Reg.
PAC1
TC1H Hold Reg.
PA1H Hold Reg.
0
RESET
P2
Pin Logic
Comparator
Delay
Counter
EDG2
TC2 Capture/Compare Reg.
PAC2
TC2H Hold Reg.
Comparator
Delay
Counter
EDG3
TC3 Capture/Compare Reg.
PA2H Hold Reg.
0
RESET
P3
Pin Logic
PAC3
TC3H Hold Reg.
PA3H Hold Reg.
LATCH
P4
Pin Logic
Comparator
EDG4
EDG0
SH04
Comparator
EDG5
EDG1
SH15
Comparator
EDG6
EDG2
SH26
Comparator
EDG7
EDG3
SH37
MUX
TC7 Capture/Compare Reg.
MUX
TC6 Capture/Compare Reg.
MUX
TC5 Capture/Compare Reg.
Write 0x0000
to Modulus Counter
MUX
TC4 Capture/Compare Reg.
ICLAT, LATQ, BUFEN
(Force Latch)
P5
Pin Logic
P6
Pin Logic
LATQ
(MDC Latch Enable)
P7
Pin Logic
Figure 14-66. Detailed Timer Block Diagram in Latch Mode when PRNT = 0
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
563
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
÷
1, 4, 8, 16
16-Bit Load Register