參數(shù)資料
型號: UPD78054Y
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit single-chip microcontroller
中文描述: 8位單片機
文件頁數(shù): 9/62頁
文件大?。?/td> 576K
代理商: UPD78054Y
9
μ
PD78001B(A), 78002B(A)
2.
BLOCK DIAGRAM
P01-P03
P04
P10-P17
P20-P27
P30-P37
P40-P47
P50-P57
P60-P67
AD0/P40-
AD7/P47
A8/P50-
A15/P57
RD/P64
WR/P65
WAIT/P66
ASTB/P67
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
EXTERNAL
ACCESS
78K/0
CPU CORE
8-bit TIMER/
EVENT COUNTER 1
8-bit TIMER/
EVENT COUNTER 2
WATCHDOG TIMER
WATCH TIMER
SERIAL
INTERFACE 0
INTERRUPT
CONTROL
TO1/P31
TI1/P33
TO2/P32
TI2/P34
SI0/SB0/P25
SO0/SB1/P26
SCK0/P27
INTP0/P00 –
INTP3/P03
P00
ROM
RAM
BUZZER OUTPUT
BUZ/P36
CLOCK OUTPUT
CONTROL
PCL/P35
RESET
X1
X2
XT1/P04
XT2
SYSTEM
CONTROL
V
DD
V
SS
IC0-
IC3
Remark
Internal ROM & RAM capacity varies depending on the product.
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