参数资料
型号: ST72121J4T1/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, TQFP-44
文件页数: 40/87页
文件大小: 1365K
代理商: ST72121J4T1/XXX
45/87
ST72121
16-BIT TIMER (Cont’d)
Table 15. 16-Bit Timer Register Map and Reset Values
Address
(Hex.)
Register
Name
765432
10
TimerA: 32
TimerB: 42
CR1
Reset Value
ICIE
0
OCIE
0
TOIE
0
FOLV2
0
FOLV1
0
OLVL2
0
IEDG1
0
OLVL1
0
TimerA: 31
TimerB: 41
CR2
Reset Value
OC1E
0
OC2E
0
OPM
0
PWM
0
CC1
0
CC0
0
IEDG2
0
EXEDG
0
TimerA: 33
TimerB: 43
SR
Reset Value
ICF1
0
OCF1
0
TOF
0
ICF2
0
OCF2
0
-
0
-
0
-
0
TimerA: 34
TimerB: 44
IC1HR
Reset Value
MSB
-
--
LSB
-
TimerA: 35
TimerB: 45
IC1LR
Reset Value
MSB
-
--
LSB
-
TimerA: 36
TimerB: 46
OC1HR
Reset Value
MSB
1
-
0
-
0
-
0
-
0
-
0
-
0
LSB
0
TimerA: 37
TimerB: 47
OC1LR
Reset Value
MSB
0
-
0
-
0
-
0
-
0
-
0
-
0
LSB
0
TimerA: 3E
TimerB: 4E
OC2HR
Reset Value
MSB
1
-
0
-
0
-
0
-
0
-
0
-
0
LSB
0
TimerA: 3F
TimerB: 4F
OC2LR
Reset Value
MSB
0
-
0
-
0
-
0
-
0
-
0
-
0
LSB
0
TimerA: 38
TimerB: 48
CHR
Reset Value
MSB
111
1
LSB
1
TimerA: 39
TimerB: 49
CLR
Reset Value
MSB
111
0
LSB
0
TimerA: 3A
TimerB: 4A
ACHR
Reset Value
MSB
111
1
LSB
1
TimerA: 3B
TimerB: 4B
ACLR
Reset Value
MSB
111
0
LSB
0
TimerA: 3C
TimerB: 4C
IC2HR
Reset Value
MSB
-
--
LSB
-
TimerA: 3D
TimerB: 4D
IC2LR
Reset Value
MSB
-
--
LSB
-
45
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