ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 137
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ST7232AK2-Auto
Manufacturer Part Number
ST7232AK2-Auto
Description
8-bit MCU for automotive, 16 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI
Manufacturer
STMicroelectronics
Datasheet
1.ST7232AK2-AUTO.pdf
(201 pages)
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
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ST7232Axx-Auto
Extended receive prescaler division register (SCIERPR)
Allows setting of the extended prescaler rate division factor for the receive circuit.
Table 51.
Extended transmit prescaler division register (SCIETPR)
Allows setting of the external prescaler rate division factor for the transmit circuit.
Table 52.
SCIERPR
SCIETPR
7:0
7:0
Bit
Bit
7
7
SCIERPR register description
SCIETPR register description
ERPR[7:0]
ETPR[7:0]
Bit name
Bit name
6
6
8-bit extended receive prescaler register
8-bit extended transmit prescaler register
5
5
The extended baud rate generator is activated when a value different
from 00h is stored in this register. Therefore the clock frequency
issued from the 16 divider (see
factor set in the SCIERPR register (in the range 1 to 255).
The extended baud rate generator is not used after a reset.
The extended baud rate generator is activated when a value different
from 00h is stored in this register. Therefore the clock frequency
issued from the 16 divider (see
factor set in the SCIETPR register (in the range 1 to 255).
The extended baud rate generator is not used after a reset.
4
4
ERPR[7:0]
ETPR[7:0]
R/W
R/W
3
3
Function
Function
Figure
Figure
2
2
55) is divided by the binary
Reset value: 0000 0000 (00h)
55) is divided by the binary
Reset value: 0000 0000 (00h)
On-chip peripherals
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1
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