ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 138

• Manufacturer Part Number: ST7232AK2-Auto
• Description: 8-bit MCU for automotive, 16 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI
• Manufacturer: STMicroelectronics

Specifications of ST7232AK2-Auto

• 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

On-chip peripherals
138/201
Baud rate selection
Table 53.
SCI register map and reset values
Table 54.
Symbol
f
f
0050h
0051h
0052h
0053h
0054h
0055h
0057h
Address (Hex.) Register label
Tx
Rx
Communication
frequency
Parameter
Baud rate selection
SCI register map and reset values
SCISR
Reset value
SCIDR
Reset value
SCIBRR
Reset value
SCICR1
Reset value
SCICR2
Reset value
SCIERPR
Reset value
SCIPETPR
Reset value
8MHz
f
CPU
Accuracy
~0.16%
~0.79%
standard
TDRE
SCP1
MSB
MSB
MSB
TIE
R8
7
1
0
0
0
0
x
x
vs.
Conditions
SCP0
TCIE
TC
T8
6
1
0
0
0
0
0
x
Conventional mode
TR (or RR)=128, PR=13
TR (or RR)= 32, PR=13
TR (or RR)= 16, PR=13
TR (or RR)= 8, PR=13
TR (or RR)= 4, PR=13
TR (or RR)= 16, PR= 13
TR (or RR)= 2, PR=13
TR (or RR)= 1, PR=13
Extended mode
ETPR (or ERPR) = 35,
TR (or RR) = 1, PR = 1
RDRF
SCT2
SCID
RIE
Prescaler
5
0
0
0
0
0
0
x
SCT1
IDLE
ILIE
M
4
0
x
0
0
0
0
0
WAKE
SCT0
OR
TE
3
0
x
0
0
0
0
0
Standard Baud rate Unit
10400
19200
38400
14400 ~14285.71
1200
2400
4800
9600
SCR2
300
PCE
RE
NF
2
0
0
0
0
0
0
x
ST7232Axx-Auto
~10416.67
~19230.77
~38461.54
~1201.92
~2403.84
~4807.69
~9615.38
SCR1
~300.48
RWU
FE
PS
1
0
0
0
0
0
0
x
SCR0
SBK
LSB
LSB
LSB
PIE
PE
0
0
x
0
0
0
0
0
Hz