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): 52/147頁
文件大小: 1087K
代理商: M34556M8H-XXXFP
REVISION HISTORY
Rev.
Date
Description
Page
Summary
4556 Group Data Sheet
1.00 Jul. 23, 2003
1.01 Sep. 17, 2003
2.00 Feb. 24, 2004
First edition issued
Voltage drop detection circuit (only in H version) revised.
Table 15 revised.
Timer functions, Timer control registers, Port level, and Notes 6 and 7)
19 Voltage drop detection circuit (only in H version) revised.
Fig.57 revised.
FEATURES:
q Minimum instruction execution time: time for One Time PROM version added.
q Supply voltage of One Time PROM version revised.
PERFORMANCE OVERVIEW:
Minimum instruction execution time: time for One Time PROM version added.
Supply voltage of One Time PROM version revised.
Power dissipation: Values only for Mask ROM version are listed.
Port block diagram (6): SEG17–SEG28 eliminated.
Table 9: Timer 3; Count source and Use of output signal revised.
(1) Power-on reset : “(only for H version)” eliminated.
Description revised.
Fig.37: “(only for H version)” added to Voltage drop detection circuit.
Fig.40: Note revised.
ROM ORDERING METHOD revised.
Note on 18 Power-on reset : revised.
ELECTRICAL CHARACTERISTICS revised.
The table is separated to Mask ROM version and One Time PROM version.
Supply voltage and supply current revised mainly.
Note 6 is added to VOLTAGE DTOP DETECTION CIRCUIT CHARACTERISTICS.
50
51
61
128
1
4
13
29
48
50
58
61
120 to 132
3.00 Jul. 09, 2004
Words standardized: On-chip oscillator
____________
Description of RESET pin revised.
Fig.23: Note added.
Some description revised.
Fig.28: "DI" instruction added.
(5) LCD power supply circuit
q Internal dividing resistor revised.
Fig.34 d): “VLC3, VLC2, VLC1” added.
Fig.35, Fig.36: Count revised.
Fig.38: State of quartz-crystal oscillator added.
Note on Power Source Voltage added.
RECOMMENDED OPERATING CONDITIONS 1
VDD (RC oscillation)
Max.: 3.6
All pages
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39
40
46
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