MITSUBISHI MICROCOMPUTERS
M37274EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
ABSOLUTE MAXIMUM RATINGS
Parameter
Unit
V
Conditions
Ratings
–0.3 to 6
Symbol
VCC, AVCC
Power source voltageVCC, AVCC
All voltages are based
on VSS.
Output transistors are
cut off.
V
VI
VI
Input voltage
Input voltage
CNVSS
–0.3 to 6
V
P00–P07, P10–P17, P20–P27,
P30, P31, P40–P46, P64, P63,
–0.3 to VCC + 0.3
P70–P72, XIN, HSYNC, VSYNC,
______
RESET
Output voltage
P03, P10–P17, P20–P27, P30,
P31, P52–P55, SOUT, SCLK, XOUT,
OSC2
V
VO
–0.3 to VCC + 0.3
V
–0.3 to 13
VO
Output voltage
Circuit current
P00–P02, P04–P07
mA
0 to 1 (Note 1)
IOH
P52–P55, P10, P03, P15–P17,
P20–P27, P30, P31
mA
Circuit current
P52–P55, P10, , P03, P15–P17,
P20–P27, SOUT, SCLK
0 to 2 (Note 2)
0 to 6 (Note 2)
IOL1
mA
Circuit current
P11–P14
IOL2
mA
mA
mW
Circuit current
P00–P02, P04–P07
P30, P31
0 to 1 (Note 2)
0 to 10 (Note 3)
IOL3
IOL4
Circuit current
Ta = 25 °C
550
Power dissipation
Operating temperature
Storage temperature
Pd
–10 to 70
–40 to 125
°C
°C
Topr
Tstg
RECOMMENDED OPERATING CONDITIONS (Ta = –10 °C to 70 °C, VCC = 5 V ± 10 %, unless otherwise noted)
Limits
Symbol
Parameter
Unit
Min.
4.5
Typ.
5.0
Max.
5.5
VCC, AVCC
VCC, AVCC
VSS
V
V
V
V
Power source voltage (Note 4), During CPU, OSD, data slicer operation
RAM hold voltage (when clock is stopped)
Power source voltage
2.0
0
5.5
0
0
VIH1
0.8VCC
VCC
HIGH input voltage
P00–P07, P10–P17, P20–P27, P30, P31,
P40–P46, P64, P70–P72, HSYNC, VSYNC,
______
RESET, XIN, P63
VIH2
VIL1
V
V
0.7VCC
0
VCC
HIGH input voltage
LOW input voltage
SCL1, SCL2, SDA1, SDA2
0.4 VCC
P00–P07, P10–P17, P20–P27, P30, P31,
P40–P46, P63, P64, P70–P72
VIL2
VIL3
V
V
0
0
0.3 VCC
0.2 VCC
LOW input voltage
SCL1, SCL2, SDA1, SDA2
______
LOW input voltage (Note 6)
RESET, XIN, OSC1, HSYNC, VSYNC,
INT1, INT2, INT3, TIM2, TIM3, SCLK, SIN
IOH
mA
mA
1
2
HIGH average output current (Note 1) P52–P55, P10, P03, P15–P17, P20–P27,
P30, P31
IOL1
LOW average output current (Note 2) P52–P55, P10, P03, P15–P17, P20–P27,
SOUT, SCLK
6
1
LOW average output current (Note 2) P11–P14
LOW average output current (Note 2) P00–P02, P04–P07
LOW average output current (Note 3) P30, P31
mA
mA
IOL2
IOL3
10
IOL4
mA
7.9
29
8.1
35
f(XIN)
f(XCIN)
fOSC
Oscillation frequency (for CPU operation) (Note 5)
Oscillation frequency (for sub-clock operation)
XIN
8.0
32
MHz
kHz
XCIN
11.0
26.5
27.0
27.5
Oscillation frequency (for OSD)
OSC1
LC oscillating mode
MHz
27.0
Ceramic oscillating mode
kHz
MHz
kHz
kHz
V
fhs1
fhs2
fhs3
fhs4
VI
Input frequency
TIM2, TIM3, INT1, INT2, INT3
100
1
400
Input frequency
Input frequency
SCLK
SCL1, SCL2
15.734
2.0
15.262
1.5
16.206
2.5
Input frequency
Horizontal sync. signal of video signal
CVIN
Input amplitude video signal
108
RENESAS [ RENESAS TECHNOLOGY CORP ]
