参数资料
型号: ST6218CB6/XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP20
封装: 0.300 INCH, PLASTIC, DIP-20
文件页数: 36/82页
文件大小: 937K
代理商: ST6218CB6/XXX
Obsolete
Product(s)
- Obsolete
Product(s)
41/82
ST62T18C/E18C
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.
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.
70
Px7
Px6
Px5
Px4
Px3
Px2
Px1
Px0
70
Px7
Px6
Px5
Px4
Px3
Px2
Px1
Px0
70
Px7
Px6
Px5
Px4
Px3
Px2
Px1
Px0
41
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