MITSUBISHI MICROCOMPUTERS
M37905F8CFP, M37905F8CSP
16-BIT CMOS MICROCOMPUTER
DC ELECTRICAL CHARACTERISTICS (Vcc = 5 V, Vss = 0 V, Ta = –20 to 85 °C, f(fsys) = 20 MHz)
Limits
Typ.
Symbol
Parameter
Test conditions
IOH = –10 mA
Unit
V
Max.
Min.
3
VOH
High-level output voltage P1
0
1
0
–P1
7
3
7
, P2
, P5
, P8
0
5
0
–P2
–P5
–P8
7
7
3
, P4
, P6
0
–P4
–P6
7
,
,
P5
P7
–P5
–P7
0
7
VOL
Low-level output voltage P1
0
1
0
–P1
–P5
–P7
7
3
7
, P2
, P5
, P8
0
5
0
–P2
–P5
–P8
7
7
3
, P4
, P6
0
–P4
–P6
7
,
,
IOL = 10 mA
2
1
V
V
P5
P7
0
7
VT+ —VT–
Hysteresis
TA0IN–TA9IN, TA0OUT–TA9OUT,
0.4
TB0IN–TB2IN, INT0–INT7, CTS0, CTS1,
CTS2, CLK0, CLK1, CLK2, RxD0, RxD1,
RxD2, RTPTRG0, RTPTRG1, P4OUTCUT,
P6OUTCUT
VT+ —VT–
VT+ —VT–
IIH
Hysteresis RESET
Hysteresis XIN
1.5
0.3
5
V
V
0.5
0.1
High-level input current P1
0
1
0
–P1
–P5
–P7
7
, P2
, P5
0
–P2
–P5
7
, P4
0
0
–P4
–P6
7
7
,
,
VI = 5.0 V
µA
P5
P7
3
5
7, P6
7, P8
0
–P8
3, P4OUTCUT,
P6OUTCUT, XIN, RESET, MD0,
MD1
IIL
Low-level input current P1
0
1
0
–P1
–P5
–P7
7
, P2
, P5
0
–P2
–P5
7
, P4
0
0
–P4
–P6
7
7
,
,
VI = 0 V
–5
50
µA
P5
P7
3
5
7, P6
7, P8
0
–P8
3, P4OUTCUT,
P6OUTCUT
MD1
, XIN, RESET, MD0,
When clock is stoped.
V
VRAM
ICC
2
RAM hold voltage
25
mA
Power source current
Output-only pins
are open, and the
other pins are con-
nected to Vss or
Vcc. An external
square-waveform
clock is input. (Pin
f(fsys) = 20 MHz.
CPU is active.
1
µA
Ta = 25 °C when
clock is inactive.
XOUT is open.) The
PLL frequency
multiplier is inac-
tive.
20
Ta = 85 °C when
clock is inactive.
25
RENESAS [ RENESAS TECHNOLOGY CORP ]
