st62t18c STMicroelectronics, st62t18c Datasheet - Page 41

• Manufacturer Part Number: st62t18c
• Description: 8-bit Mcus With A/d Converter, Auto-reload Timer, Uart, Osg, Safe Reset And 20-pin Package
• Manufacturer: STMicroelectronics

I/O PORTS (Cont’d)
4.1.5 I/O Port Option Registers
ORA/B/D (CCh PA, CDh PB, CFh PD)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, and D Option Reg-
ister bits.
4.1.6 I/O Port Data Direction Registers
DDRA/B/D (C4h PA, C5h PB, C7h PD)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, and D Data Direc-
tion Registers bits.
Px7
Px7
7
7
Px6
Px6
Px5
Px5
Px4
Px4
Px3
Px3
Px2
Px2
Px1
Px1
Px0
Px0
0
0
4.1.7 I/O Port Data Registers
DRA/B/D (C0h PA, C1h PB, C3h PD)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, and D Data Regis-
ters bits.
Px7
7
Px6
Px5
Px4
Px3
ST62T18C/E18C
Px2
Px1
Px0
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