ST7232AK1 STMicroelectronics, ST7232AK1 Datasheet - Page 75

• Manufacturer Part Number: ST7232AK1
• Description: 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST7232AK1

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators and bypass for external clock
• Four Power Saving Modes: Halt, Active-Halt, Wait and Slow
• Main Clock Controller With: Real time base, Beep and Clock-out capabilities
• Two 16-bit Timers With: 2 input captures, 2 output compares, PWM and pulse generator modes

16-BIT TIMER (Cont’d)
Table 17. 16-Bit Timer Register Map and Reset Values
Timer A: 3E
Timer B: 4E
Timer A: 3A
Timer B: 4A
Timer A: 3B
Timer B: 4B
Timer A: 3C
Timer B: 4C
Timer A: 3D
Timer B: 4D
Timer A: 32
Timer B: 42
Timer A: 31
Timer B: 41
Timer A: 33
Timer B: 43
Timer A: 34
Timer B: 44
Timer A: 35
Timer B: 45
Timer A: 36
Timer B: 46
Timer A: 37
Timer B: 47
Timer A: 3F
Timer B: 4F
Timer A: 38
Timer B: 48
Timer A: 39
Timer B: 49
Address
(Hex.)
CR1
Reset Value
CR2
Reset Value
CSR
Reset Value
IC1HR
Reset Value
IC1LR
Reset Value
OC1HR
Reset Value
OC1LR
Reset Value
OC2HR
Reset Value
OC2LR
Reset Value
CHR
Reset Value
CLR
Reset Value
ACHR
Reset Value
ACLR
Reset Value
IC2HR
Reset Value
IC2LR
Reset Value
Register
Label
OC1E
ICF1
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
ICIE
7
0
0
1
0
1
0
1
1
1
1
x
x
x
x
x
OC2E
OCF1
OCIE
6
0
0
x
x
x
0
0
0
0
1
1
1
1
x
x
TOIE
OPM
TOF
5
0
0
x
x
x
0
0
0
0
1
1
1
1
x
x
FOLV2
PWM
ICF2
4
0
0
x
x
x
0
0
0
0
1
1
x
x
1
1
FOLV1
OCF2
CC1
3
0
0
x
x
x
0
0
0
0
1
1
x
x
1
1
OLVL2
TIMD
CC0
2
0
0
0
0
0
0
0
1
1
x
x
x
x
1
1
IEDG1
IEDG2
1
0
0
0
0
0
0
1
0
0
x
x
x
x
x
-
1
ST7232A
EXEDG
OLVL1
75/157
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
0
0
0
x
x
x
0
0
0
0
1
0
1
0
x
x
-
1