4552 Datasheet, PDF (143/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

REVISION HISTORY
4552 Group Data Sheet
Rev. Date
Description
Page
Summary
1.00 Jul. 23, 2003 –
First edition issued
1.01 Sep. 17, 2003 50 Voltage drop detection circuit (only in H version) revised.
51 Table 15 revised.
Timer functions, Timer control registers, Port level, and Notes 6 and 7)
61 19 Voltage drop detection circuit (only in H version) revised.
128 Fig.57 revised.
2.00 Feb. 24, 2004 1
FEATURES:
q Minimum instruction execution time: time for One Time PROM version added.
q Supply voltage of One Time PROM version revised.
2
PIN CONFIGURATION: Note added.
4
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.
29 Table 9: Timer 3; Count source and Use of output signal revised.
48 (1) Power-on reset : “(only for H version)” eliminated.
Description revised.
Fig.37: “(only for H version)” added to Voltage drop detection circuit.
50 Fig.40: Note revised.
58 ROM ORDERING METHOD revised.
61 Note on 18 Power-on reset : revised.
120 to 132 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.
135 Fig.57: Note added.
3.00 Jul. 09, 2004 All pages Words standardized: On-chip oscillator
____________
5
Description of RESET pin revised.
31 ^{Fig.23: Note added.}
39 Some description revised.
40 Fig.28: "DI" instruction added.
46 ^{(5) LCD power supply circuit}
q Internal dividing resistor revised.
Fig.34 d): “VLC3, VLC2, VLC1” added.
47 ^{Fig.35, Fig.36: Count revised.}
49 Fig.38: State of quartz-crystal oscillator added.
61 Note on Power Source Voltage added.
128 ^{RECOMMENDED OPERATING CONDITIONS 1}
VDD (RC oscillation)
Max.: 3.6
(1/2)