参数资料
型号: MB90523PFV
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP120
封装: PLASTIC, QFP-120
文件页数: 36/106页
文件大小: 1541K
代理商: MB90523PFV
MB90520 Series
35
(Continued)
Port 0 input pull-up resistor setup register (RDR0)
Address
00008CH
RD07
RD06
RD05
RD04
RD03
RD02
RD01
RD00
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
00000000 B
Initial value
Port 9 direction register (DDR9)
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
00000000 B
Initial value
D97
D96
D95
D94
D93
D92
D91
D90
Address
000019H
Port A direction register (DDRA)
Address
00001AH
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
00000000 B
Initial value
Port 4 input pull-up resistor setup register (RDR4)
Port 1 input pull-up resistor setup register (RDR1)
Address
00008EH
RD47
RD46
RD45
RD44
RD43
RD42
RD41
RD40
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
R/W
00000000 B
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
Initial value
00000000 B
Initial value
RD17
RD16
RD15
RD14
RD13
RD12
RD11
RD10
Address
00008DH
Analog input enable register (ADER)
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
11111111 B
Initial value
ADE7
ADE6
ADE5
ADE4
ADE3
ADE2
ADE1
ADE0
Address
00001BH
R/W : Readable and writable
X : Indeterminate
— : Undefined bits (read value undefined)
Port 7/COM pin selection register (LCDCMR)
bit 15
bit 14
bit 13
bit 12
bit 11
bit 10
bit 9
bit 8
R/W
XXXX0000 B
Initial value
COM3 COM2 COM1 COM0
Address
00000BH
——
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