ST62T32BQ6 STMicroelectronics, ST62T32BQ6 Datasheet - Page 42

• Manufacturer Part Number: ST62T32BQ6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/UAR
• Manufacturer: STMicroelectronics

Specifications of ST62T32BQ6

• Core: ST6
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 7948 B
• Data Ram Size: 192 B
• On-chip Adc: Yes
• Package / Case: PQFP-52
• Mounting Style: SMD/SMT
• A/d Bit Size: 8 bit
• A/d Channels Available: 21
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 30
• Number Of Timers: 2
• Program Memory Type: EPROM
• Factory Pack Quantity: 84
• Supply Voltage - Max: 5 V
• Supply Voltage - Min: 4.5 V

ST62T32B ST62E32B
I/O PORTS (Cont’d)
4.1.6 I/O Port Option Registers
ORA/B/C/D/E (CCh PA, CDh PB, CEh PC, CFh
PD, FEh PE)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, C, D and E Option
Register bits.
4.1.7 I/O Port Data Direction Registers
DDRA/B/C/D/E (C4h PA, C5h PB, C6h PC, C7h
PD, FDh PE)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, C, D and E Data Di-
rection Registers bits.
42/83
Px7
Px7
7
7
Px6
Px6
Px5
Px5
Px4
Px4
Px3
Px3
Px2
Px2
Px1
Px1
Px0
Px0
0
0
4.1.8 I/O Port Data Registers
DRA/B/C/D/E (C0h PA, C1h PB, C2h PC, C3h
PD, FCh PE)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, C, D and E Data
Registers bits.
Px7
7
Px6
Px5
Px4
Px3
Px2
Px1
Px0
0