ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 65
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
Table 19.
1. When the I/O port is in input configuration and the associated alternate function is enabled as an output, reading the DR
2. When the I/O port is in output configuration and the associated alternate function is enabled as an input, the alternate
Caution:
register reads the alternate function output status.
function reads the pin status given by the DR register content.
I/O port configurations
The alternate function must not be activated as long as the pin is configured as input with
interrupt, in order to avoid generating spurious interrupts.
Not implemented in
true open drain
I/O ports
Not implemented in
true open drain
I/O ports
Not implemented in
true open drain
I/O ports
Pad
Pad
Pad
V
V
R
R
DD
DD
PU
PU
V
R
DD
PU
Hardware configuration
Pull-up condition
Interrupt condition
Alternate
Alternate
enable
enable
register
DR
External interrupt source (ei
register
register
DR register access
DR
DR
DR register access
DR register access
W
Alternate
Alternate
R
output
output
R/W
R/W
Alternate input
Analog input
Data bus
Data bus
Data bus
x
)
I/O ports
65/201
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