ST6280BQ1 STMICROELECTRONICS [STMicroelectronics], ST6280BQ1 Datasheet - Page 39
ST6280BQ1
Manufacturer Part Number
ST6280BQ1
Description
8-BIT OTP/EPROM MCU WITH LCD DRIVER EEPROM AND A/D CONVERTER
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST6280BQ1.pdf
(80 pages)
- Current page: 39 of 80
- Download datasheet (2Mb)
I/O PORTS (Cont’d)
4.1.6 I/O Port Option Registers
ORA/B/C (CCh PA, CEh PB, CFh PC)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, C Option Register
bits.
4.1.7 I/O Port Data Direction Registers
DDRA/B/C (C4h PA, C5h PB, C6h PC)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, C Data Direction
Registers bits.
Px7
Px7
7
7
Px6
Px6
Px5
Px5
Px4
Px4
Px3
Px3
Px2
Px2
Px1
Px1
Px0
Px0
0
0
4.1.8 I/O Port Data Registers
DRA/B/C (C0h PA, C1h PB, C3h PC)
Read/Write
Bit 7-0 = Px7 - Px0: Port A, B, C Data Registers
bits.
Px7
7
Px6
Px5
Px4
Px3
ST62T80B/E80B
Px2
Px1
Px0
39/80
0
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