ST7232AK2 STMicroelectronics, ST7232AK2 Datasheet - Page 8

• Manufacturer Part Number: ST7232AK2
• Description: 8-BIT MCU WITH 8K FLASH/ROM, ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST7232AK2

• 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

ST7232A
2 PIN DESCRIPTION
Figure 2. 32-Pin SDIP Package Pinout
Figure 3. 32-Pin TQFP 7x7 Package Pinout
8/157
AIN12 / OCMP2_B / PC0
OCMP1_A / AIN10 / PF4
EXTCLK_A / (HS) PF7
ICAP1_A / (HS) PF6
AIN12 / OCMP2_B / PC0
AIN13 / OCMP1_B / PC1
MCO / AIN8 / PF0
OCMP1_A / AIN10 / PF4
BEEP / (HS) PF1
ICCDATA/ MISO / PC4
EXTCLK_A / (HS) PF7
ICAP2_B / (HS) PC2
ICAP1_B / (HS) PC3
ICAP1_A / (HS) PF6
AIN14 / MOSI / PC5
MCO / AIN8 / PF0
BEEP / (HS) PF1
V
V
AREF
AIN0 / PD0
AIN1 / PD1
SSA
(HS) PB4
V
V
AREF
1
2
3
4
5
6
7
8
SSA
32 31 30 29 28 27 26 25
ei1
9 10 11 12 13 14 15 16
ei3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ei2
ei3
ei1
ei0
ei2
ei0
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OSC1
OSC2
V
RESET
V
PA7 (HS)
PA6 (HS)
PA4 (HS)
PB0
SS
PP
PB3
PE1 / RDI
PE0 / TDO
V
OSC1
OSC2
V
PA7 (HS)
PA6 (HS)
PA4 (HS)
PA3 (HS)
PC7 / SS / AIN15
PC6 / SCK / ICCCLK
V
RESET
DD
PP
SS
_2
/ ICCSEL
_2
_2
/ ICCSEL
(HS) 20mA high sink capability
eix
(HS) 20mA high sink capability
eix
associated external interrupt vector
associated external interrupt vector