參數(shù)資料
型號(hào)： EM78869
廠商： ELAN Microelctronics Corp .
元件分類： 8位微控制器
英文描述： 8-Bit RISC Type Microprocessor
中文描述： 8位RISC型微處理器
文件頁(yè)數(shù)： 18/38頁(yè)
文件大小： 514K
代理商： EM78869
EM78869
8-Bit RISC Type Microprocessor
14 of 34
07.12.2004 (V1.0)
This specification is subject to change without further notice.
Bit 7
:
(P8SH) Port 8 high nibble switch
0: Normal I/O port
1: Segment output
6.2.9 IOCB (LCD Address, Counter 1 Preset Register)
Page 0 (LCD Address)
Bit 7
0
Bit 6
LCDA6
Bit 5
LCDA5
Bit 4
LCDA4
Bit 3
LCDA3
Bit 2
LCDA2
Bit 1
LCDA1
Bit 0
LCDA0
Bit 0 ~ 6
:
(LCDA0~LCDA6) LCD address
The LCD display data is stored in the data RAM. The relation between data area
and COM/SEG pin is as follows:
SEGMENT
IOCC (COM7 ~ COM0)
IOCB (Address)
Remarks
Unused
X
X
X
X
X
X
X
X
00 H
Unused
X
X
X
X
X
X
X
X
01 H
:
:
:
:
:
:
SEG 20
14H
SEG 21
15H
:
:
SEG 58
3AH
SEG 59
3BH
1/8 DUTY
Unused
3CH
Unused
:
Unused
3FH
SEGMENT
IOCC(COM 8)
IOCB(Address)
Remarks
Unused
X
40H
Unused
X
41H
:
:
SEG 20
54H
SEG 21
55H
:
:
SEG 58
7AH
SEG 59
7BH
1/9 DUTY
Unused
X
7CH
:
:
:
Unused
X
7FH
Bit 7
:
Unused. Fixed at ‘0’.
NOTE
Write only when LCD is enabled. Read/Write when disabled.
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EM78870 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER
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EM78871BQ 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:8-BIT MICRO-CONTROLLER
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