ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 137

• 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

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
1
1
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0
0