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參數資料
型號: W741L260
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT MICROCONTROLLER
中文描述: 4-BIT, MROM, 1 MHz, MICROCONTROLLER, PQFP80
封裝: QFP-80
文件頁數: 5/90頁
文件大小: 480K
代理商: W741L260
W741L260
Publication Release Date: March 1998
- 5 -
Revision A2
BLOCK DIAGRAM
LCD DRIVER
PC
STACK
(8 Levels)
RAM
(128 x 4)
ALU
Timer 0
(8-bit)
Timing Generator
PORT RA
PORT RB
PORT RC
Modulation
Frequency
Pulse
SEG0 to SEG31
COM0 to COM3
RA0 to 3
RB0 to 3
RC0 to 3
RD0 to 3
MFP
XIN2
XOUT2
VDD
VSS
VDD1 to 3
DH1 to 2
ROM
(2048 x 16)
(look_up table
2K x 4)
Timer 1
(8-bit)
ACC
RES
Divider 0
(14-bit)
Watchdog Timer
(4-bit)
HCF
PEF
HEF
IEF
Central Control
Unit
EVF
SEF
PSR0
PR
.
MR1
PORT RE
MUX
SEL
+1(+2)
PORT RD
Divider 1
(13/14-bit)
RE0 to 3
XIN1 XOUT1
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