ST62E01C ST Microelectronics, ST62E01C Datasheet - Page 35

• Manufacturer Part Number: ST62E01C
• Description: (ST62T00C / ST62T01C / ST62T03C / ST62E01C) 8-BIT OTP/EPROM MCUs
• Manufacturer: ST Microelectronics

I/O PORTS (Cont’d)
4.1.3 I/O Port Option Registers
ORA/B (CCh PA, CDh PB) Read/Write
Bit 7-0 = Px7 - Px0: Port A and B Option Register
bits.
4.1.4 I/O Port Data Direction Registers
DDRA/B (C4h PA, C5h PB) Read/Write
Bit 7-0 = Px7 - Px0: Port A and B Data Direction
Registers bits.
Px7
Px7
7
7
Px6
Px6
Px5
Px5
Px4
Px4
Px3
Px3
Px2
Px2
Px1
Px1
Px0
Px0
0
0
4.1.5 I/O Port Data Registers
DRA/B (C0h PA, C1h PB) Read/Write
Bit 7-0 = Px7 - Px0: Port A and B Data Registers
bits.
Note: X = Don’t care
Px7
7
Px6
ST62T00C/T01C ST62T03C/E01C
Px5
Px4
Px3
Px2
Px1
35/70
Px0
0
35