APPENDIX
Appendix 9. M37906M4C-XXXFP electrical characteristics
DC ELECTRICAL CHARACTERISTICS (Vcc = 5 V, Vss = 0 V, Ta = –20 to 85 °C, f(fsys) = 20 MHz, unless otherwise noted)
Limits
Symbol
Parameter
Test conditions
IOH = –10 mA
Unit
V
Typ.
Max.
Min.
3
VOH
High-level output voltage P10–P17, P20–P27,
P55–P57, P60–P65,
P70–P74
VOL
Low-level output voltage P10–P17, P2
0
–P2
7
,
IOL = 10 mA
2
1
V
V
P55–P57, P60–P65,
P70–P74
VT+ —VT–
Hysteresis TA0IN–TA2IN, TA4IN, TA9IN,
TA0OUT–TA2OUT, TA4OUT, TA9OUT,
TB0IN–TB2IN, INT3–INT7, CTS0,
CTS1, CLK0, CLK1, RxD0, RxD1,
RTPTRG0, P6OUTCUT
0.4
VT+ —VT–
VT+ —VT–
IIH
Hysteresis RESET
Hysteresis XIN
1.5
0.3
5
V
V
0.5
0.1
High-level input current P10–P17, P20–P27,
P50–P57, P60–P65,
VI = 5.0 V
µA
P70–P74, P6OUTCUT, XIN,
RESET, MD0, MD1
IIL
Low-level input current P10–P17, P20–P27,
P50–P57, P60–P65,
VI = 0 V
–5
µA
P70–P74, P6OUTCUT, XIN,
RESET, MD0, MD1
VRAM
ICC
RAM hold voltage
When clock is inactive.
V
2
Output-only pins are open,
and the other pins are con-
nected to Vss or Vcc. An
external square-waveform
clock is input. (Pin XOUT is
open.) The PLL frequency
multiplier is inactive.
Power source current
25
50
1
mA
f(fsys) = 20 MHz.
CPU is active.
Ta = 25 °C when
clock is inactive.
Ta = 85 °C when
clock is inactive.
µA
20
7906 Group User’s Manual Rev.2.0
20-110