參數(shù)資料
型號(hào)： UPD78C12AGQ
廠商： NEC Corp.
英文描述： 8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER
中文描述： 8位單片機(jī)與A / D轉(zhuǎn)換
文件頁(yè)數(shù)： 43/66頁(yè)
文件大?。?/td> 3252K
代理商： UPD78C12AGQ
43
μ
PD78C10A,78C11A,78C12A
Timing Waveform
Read operation
*
1.
When MODE1 pin is pulled up, M1 signal is output to MODE1 pin in the 1st OP code fetch cycle.
2.
When MODE0 pin is pulled up, IO/M signal is output to MODE0 pin in sr to sr2 register read cycle.
Write operation
*
3.
When MODE0 pin is pulled up, IO/M signal is output to MODE0 pin in sr to sr2 register write cycle.
X1
PF7 - 0
PD7 - 0
ALE
MODE1
(M1)
*1
MODE0
(IO/M)
*2
t
CYC
Address (Upper)
Address (Lower)
t
RDH
Read Data
t
LDR
t
AD
t
RL
t
RD
t
RR
t
AFR
t
LA
t
LL
t
AR
t
AL
t
LR
t
ML
t
IL
t
LM
t
LI
Address (Upper)
Address (Lower)
t
LDW
t
LA
t
LL
t
AL
t
WD
t
DW
t
WDH
t
WL
t
WW
t
LW
t
LI
t
AW
t
IL
Write Data
X1
PF7 - 0
PD7 - 0
ALE
RD
WR
MODE0
(IO/M)
*3
相關(guān)PDF資料
PDF描述
UPD78C12AL 8-BIT SINGLE-CHIP MICROCOMPUTER WITH A/D CONVERTER
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