參數(shù)資料
型號: M34250M2-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 4.4 MHz, MICROCONTROLLER, PDSO20
封裝: PLASTIC, SOP-20
文件頁數(shù): 2/59頁
文件大?。?/td> 713K
代理商: M34250M2-XXXFP
9
MITSUBISHI MICROCOMPUTERS
4250 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PORT BLOCK DIAGRAMS
D
T
Q
Register A
Aj
F0, F1
OFA
instruction
IAF instruction
Register A
Ai
OSA instruction
Key-on wakeup
input
D
T
Q
S0–S3
K00
IAS instruction
Ai
LGOP instruction
LO Register
S
RQ
Skip decision
(SZD instruction)
D0, D1
Decoder
Register Y
SD instruction
RD instruction
SCP instruction
RCP instruction
S
RQ
S
RQ
Skip decision
(SZD instruction)
D2/C
Skip decision
(SNZCP instruction)
PU01
Pull-up transistor
Decoder
Register Y
SD instruction
RD instruction
(Note 1)
(Note 3)
(Note 2)
(Note 1)
D3/K
D
T
Q
S
RQ
Skip decision
(SZD instruction)
A0
OKA instruction
IAK instruction
Pull-up transistor
PU01
Register A
Decoder
Register Y
SD instruction
RD instruction
(Note 1)
This symbol represents
a parasitic diode.
Applied potential to ports D0, D1, F0, F1, S0–S3
must be 7V or less.
Applied potential to ports D2, D3 must be VDD or
less.
i represents 0, 1, 2 or 3.
j represents 0 or 1.
CLD
instruction
CLD
instruction
CLD
instruction
Logic
operator
Notes 1:
2:
3:
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