ST72F561J4T6 STMicroelectronics, ST72F561J4T6 Datasheet - Page 50

• Manufacturer Part Number: ST72F561J4T6
• Description: IC MCU 8BIT 16K FLASH 44-LQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F561J4T6

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: CAN, LINSCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LQFP
• Processor Series: ST72F5x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: CAN, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• For Use With: 497-8374 - BOARD DEVELOPMENT FOR ST72F561
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

ST72561
I/O PORTS (Cont’d)
9.6 I/O PORT REGISTER CONFIGURATIONS
The I/O port register configurations are summa-
rized as follows.
9.6.1 Standard Ports
PB7:6, PC0, PC3, PC7:5, PD3:2, PD5, PE7:0,
PF7:0
9.6.2 Interrupt Ports
PA0,2,4,6; PB0,2,4; PC1; PD0,6
(with pull-up)
50/265
floating input
pull-up input
open drain output
push-pull output
floating input
pull-up interrupt input
open drain output
push-pull output
MODE
MODE
DDR
DDR
0
0
1
1
0
0
1
1
OR
OR
0
1
0
1
0
1
0
1
PA1,3,5,7; PB1,3,5; PC2; PD1,4,7
(without pull-up)
9.6.3 Pull-up Input Port (CANTX requirement)
PC4
The PC4 port cannot operate as a general pur-
pose output. The CAN peripheral controls it direct-
ly when enabled. Otherwise, PC4 is a pull-up in-
put.
If DDR = 1 it is still possible to read the port
through the DR register.
floating input
floating interrupt input
open drain output
push-pull output
MODE
pull-up input
MODE
DDR
0
0
1
1
OR
0
1
0
1