參數(shù)資料
型號: M34556M8H-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數(shù): 57/147頁
文件大?。?/td> 1087K
代理商: M34556M8H-XXXFP
Rev.3.02
Dec 22, 2006
page 15 of 142
REJ03B0025-0302
4556 Group
Block diagram of external interrupt
0
1
I12
0
1
EXF0
I11
D5/INT
I13
(Note 1)
Skip decision
One-sided edge
detection circuit
Both edges
detection circuit
External 0
interrupt
This symbol represents a parasitic diode on the port.
Timer 1 count start
synchronization
circuit input
(Note 1)
SNZI0 instruction
K20
Level detection circuit
Edge detection circuit
0
1
K21
Key-on wakeup
input
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