ST7232AK2-Auto STMicroelectronics, ST7232AK2-Auto Datasheet - Page 64

• 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

I/O ports
Figure 26. I/O port general block diagram
Table 18.
1. Implemented not activated
2. Implemented and activated
3. Not implemented
4. The diode to V
64/201
Input
Output
External interrupt
implemented to protect the device against positive stress.
source (ei
Register
access
DDR SEL
OR SEL
DR SEL
x
)
Floating with/without interrupt
Pull-up with/without interrupt
Push-pull
Open drain (logic level)
True open drain
Configuration mode
I/O port mode options
DDR
DR
OR
DD
is not implemented in the true open drain pads. A local protection between the pad and V
If implemented
1
Alternate
Alternate
0
enable
output
1
0
Pull-up
Off
On
Off
NI
(3)
(1)
(2)
(1)
condition
P-buffer
Pull-up
Off
On
Off
NI
N-buffer
(3)
(1)
(2)
(1)
Schmitt trigger
CMOS
V
DD
to V
On
NI
(4)
(2)
DD
P-buffer (see Table below)
Pull-up (see Table below)
V
Diodes
ST7232Axx-Auto
DD
Alternate input
(see Table below)
SS
Diodes
is
Analog input
to V
On
Pad
(2)
SS