參數(shù)資料
型號(hào)： LC573904
廠商： Sanyo Electric Co.,Ltd.
英文描述： 4-Bit Microcontroller with 4K-Byte ROM, 120 ×4 Bits RAM and LCD Driver(4位微控制器（帶4K字節(jié)ROM， 120 ×4位RAM和LCD驅(qū)動(dòng)器）)
中文描述： 4位微控制器與4K的字節(jié)的光盤，120 × 4位RAM和LCD驅(qū)動(dòng)器（4位微控制器（帶4K的字節(jié)光盤，120 × 4位內(nèi)存和液晶顯示驅(qū)動(dòng)器））
文件頁(yè)數(shù)： 8/18頁(yè)
文件大?。?/td> 628K
代理商： LC573904
LC573904
8/18
LC573904 Terminal Description
Name
Pin No.
PAD
No.
39
64
I/O
Function description
Option
VSS
VDD1
43
9
-
-
Power terminal (-)
Power terminal(+) (Ag battery version)
Voltage supply to LCD driver (Li battery version,
EXTV version) (C is connected between VDD1 and
VSS.)
Voltage supply to logic unit (Ag battery version,
when Back up flag is off in Li battery option.)
Power terminal(+) (Li battery version, EXTV version)
Voltage supply to LCD driver (Ag battery version)
(C is connected between VDD2 and VSS.)
Voltage supply to logic unit (EXTV version, when
Back up flag is on in Li battery option.)
Power terminal(+)
Capacitor is required between BAK and VSS in order
to prevent the malfunction of the logic circuit in
Li battery option.
Capacitor connecting terminals for step-up
(or stop
down)
4-bit input port
Input for HALT release
LSI system is reset by applying VDD to S1 to S4
simultaneously.
Programmable pull-down resistor
”L”-level hold Tr.
4-bit input/output port
CMOS output/P-ch open drain output
Input for HALT release
Programmable pull-down resistor
”L”-level hold Tr.
”H”-level hold Tr.
4-bit input/output port
CMOS output/P-ch open drain output
”H”-level hold Tr.
Battery version
Ag/Li/EXT-V
VDD2
3
63
-
Battery version
Ag/Li/EXT-V
BAK
5
1
-
CUP1,2
34
35
30
31
-
S port
S1-S4
39
38
7
6
35
34
3
2
I
”L”-level hold Tr.
Provided/Not provided
P1 port
P10-P13
8-11
4-7
I/O
”L”-level hold Tr.
Provided/Not provided
”H”-level hold Tr.
Provided/Not provided
Output form CMOS
/P-ch open drain
”H”-level hold Tr.
Provided/Not provided
Output form CMOS
/P-ch open drain
P0 port
P00-P03
12-15
8-11
I/O
LIGHT
ALM
1
2
61
62
O
O
Output port
Output port
Output terminal to deliver melody signal or buzzer
with SAS or TMEL instruction.
(Buzzer : 4kHz/2kHz/1kHz modulation signal or
non modulation signal.)*
(Melody signal : 3 octaves)
LCD output terminals for segment
Possible to use output port for SEG17 to SEG32
(Pad No.13 to 28) by mask option.
SEG1
-SEG32
48-63
17-32
44-59
13-28
O
Output form
segment/CMOS/P-
ch open drain
Segment data
SP=0 - FH
DBUS=a/b/c/d/e/f
/g/h
Continue.
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