ST72324K4 STMicroelectronics, ST72324K4 Datasheet - Page 11

• Manufacturer Part Number: ST72324K4
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72324K4

• Hdflash Endurance: 100 cycles, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator, clock security system 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
• 16-bit Timer A With: 1 input capture, 1 output compare, external clock input, PWM and pulse generator modes
• 16-bit Timer B With: 2 input captures, 2 output compares, PWM and pulse generator modes

Notes:
1. In the interrupt input column, “eiX” defines the associated external interrupt vector. If the weak pull-up
24 17 9 12
25 18 10 13 PC2 (HS)/ICAP2_B
26 19 11 14 PC3 (HS)/ICAP1_B
27 20 12 15
28 21 13 16 PC5/MOSI/AIN14
29 22 14 17 PC6/SCK/ICCCLK
30 23 15 18 PC7/SS/AIN15
31 24 16 19 PA3 (HS)
32 25
33 26
34 27 17 20 PA4 (HS)
35 28
36 29 18 21 PA6 (HS)
37 30 19 22 PA7 (HS)
38 31 20 23 V
39 32 21 24 RESET
40 33 22 25 V
41 34 23 26 OSC2
42 35 24 27 OSC1
43 36 25 28 V
44 37 26 29 PE0/TDO
1 38 27 30 PE1/RDI
2 39 28 31 PB0
3 40
4 41
5 42 29 32 PB3
Pin n°
PC1/OCMP1_B/
AIN13
PC4/MISO/ICCDA-
TA
V
V
PA5 (HS)
PB1
PB2
DD_1
SS_1
PP
SS_2
DD_2
/ICCSEL
Pin Name
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
I/O C
O
S
S
S
S
I
I
Level
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
HS
HS
HS
HS
HS
HS
HS
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Input
ei2
ei2
ei2
ei0
ei2
Port
X
X
X
Output
X
X
X
X
X
X
X
X
X
X
X
T
T
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
function
Port C1
Port C2
Port C3
Port C4
Port C5
Port C6
Port C7
Port A3
Digital Main Supply Voltage
Digital Ground Voltage
Port A4
Port A5
Port A6
Port A7
Must be tied low. In the flash pro-
gramming mode, this pin acts as the
programming voltage input V
Section 12.10.2
Top priority non maskable interrupt.
Digital Ground Voltage
Resonator oscillator inverter output
External clock input or Resonator os-
cillator inverter input
Digital Main Supply Voltage
Port E0
Port E1
Port B0
Port B1
Port B2
Port B3
reset)
(after
Main
ST72324Jx ST72324Kx
1)
1)
Timer B Out-
put Com-
pare 1
Timer B Input Capture 2
Timer B Input Capture 1
SPI Master
In / Slave
Out Data
SPI Master
Out / Slave
In Data
SPI Serial
Clock
SPI Slave
Select (ac-
tive low)
SCI Transmit Data Out
SCI Receive Data In
Caution: Negative current
injection not allowed on this
pin
5)
Alternate Function
for more details.
ADC Analog
Input 13
ICC Data In-
put
ADC Analog
Input 14
ICC Clock
Output
ADC Analog
Input 15
PP
11/164
. See
1