MITSUBISHI MICROCOMPUTERS
M37270MF-XXXSP
M37270EF-XXXSP, M37270EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
ABSOLUTE MAXIMUM RATINGS
Parameter
Unit
V
Symbol
Conditions
Ratings
–0.3 to 6
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, OSC1,
XIN, HSYNC, VSYNC, RESET,
CVIN
–0.3 to VCC + 0.3
V
VO
Output voltage
P03, P10–P17, P20–P27, P30,
P31, P32, P47, P51, P56, P57,
P60–P62, P65–P67, R, G, B,
OUT1, SOUT, SCLK, XOUT,
OSC2
–0.3 to VCC + 0.3
VO
–0.3 to 13
Output voltage
Circuit current
P00–P02, P04–P07, P50, P60–P62
V
IOH
0 to 1 (Note 1)
R, G, B, OUT1, OUT2, P03,
P15–P17, P20–P27, P30, P31
mA
IOL1
0 to 2 (Note 2)
Circuit current
R, G, B, OUT1, OUT2, P03,
P15–P17, P20–P27, P56, P57,
P66, P67, SOUT, SCLK
mA
IOL2
IOL3
0 to 6 (Note 2)
0 to 1 (Note 2)
Circuit current
Circuit current
P11–P14
mA
mA
P00–P02, P04–P07, P32, P47,
P50, P51, P60–P62
IOL4
Pd
Circuit current
P30, P31
mA
mW
°C
0 to 10 (Note 3)
550
Power dissipation
Operating temperature
Storage temperature
Ta = 25 °C
Topr
Tstg
–10 to 70
–40 to 125
°C
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
“H” input voltage
P00–P07, P10–P17, P20–P27, P30, P31,
P40–P46, P64, HSYNC, VSYNC, RESET,
XIN, OSC1
0.8VCC
VCC
2
VIH2
VIL1
V
V
“H” input voltage
“L” input voltage
P11–P14 (When using I C-BUS)
0.7VCC
0
VCC
P00–P07, P10–P17, P20–P27, P30, P31,
P40–P46, P63, P64
0.4 VCC
2
VIL2
VIL3
V
V
“L” input voltage
SCL1, SCL2, SDA1, SDA2, (When using I C-BUS)
0
0
0.3 VCC
0.2 VCC
“L” input voltage (Note 6)
P41–P44, P46, P17, HSYNC, VSYNC,
RESET, XIN, OSC1
IOH
mA
mA
“H” average output current (Note 1) R, G, B, OUT1, OUT2, P03, P15–P17,
P20–P27, P30, P31
1
2
IOL1
“L” average output current (Note 2) R, G, B, OUT1, OUT2, P03, P15–P17,
P20–P27, P47, P51, P56, P57, P65–P67,
SOUT, SCLK
6
1
mA
mA
IOL2
IOL3
IOL4
fCPU
fCLK
fOSD
“L” average output current (Note 2) P11–P14
“L” average output current (Note 2) P00–P02, P04–P07, P50, P60–P62
“L” average output current (Note 3) P30, P31
10
mA
8.1
MHz
kHz
Oscillation frequency (for CPU operation) (Note 5)
Oscillation frequency (for sub-clock operation)
XIN
7.9
29
8.0
32
35
XCIN
27.0
27.5
100
1
Oscillation frequency (for OSD)
OSC1
LC oscillating mode
Ceramic oscillating mode
11.0
26.5
MHz
27.0
kHz
MHz
kHz
kHz
V
Input frequency
TIM2, TIM3, INT1, INT2, INT3
fhs1
fhs2
fhs3
fhs4
VI
Input frequency
SCLK
400
16.206
2.5
Input frequency
SCL1, SCL2
15.262
1.5
15.734
2.0
Input frequency
Horizontal sync. signal of video signal
CVIN
Input amplitude video signal
84
MITSUBISHI [ Mitsubishi Group ]
