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5.10 Port I/O Characteristics

With the M34282T5-OPT, port I/O characteristics are different from actual MCUs because there is

an emulation circuit in ports E0, G0 to G3 and D0 to D7. Table 5.4 lists port I/O characteristics of the

M34282T5-OPT.

Table 5.4 Emulation port I/O characteristics

Port
E0
Input 74HC541
Device Item Voltage
VCC = 2.0 V
VCC = 4.5 V
VCC = 2.0 V
VCC = 4.5 V
-
Min.
1.5 V
3.15 V
-
-
-
Max.
-
-
0.5 V
1.35 V
-100 µA
-1.8 V
-2.0 V
-
-
0.5 V
1.35 V
-100 µA
-1.8 V
-2.0 V
-
-
0.5 V
1.35 V
-100 µA
-1.8 V
-2.0 V
-
-
0.1 V
0.44 V
Remarks
VOUT = -50 V
VIN = VIL, IOUT = -100 mA
VIN = VIL, IOUT = -350 mA
VOUT = -50 V
VIN = VIL, IOUT = -100 mA
VIN = VIL, IOUT = -350 mA
VOUT = -50 V
VIN = VIL, IOUT = -100 mA
VIN = VIL, IOUT = -350 mA
IOH = -50 µA
IOH = -8 mA
IOL = 50 µA
IOL = 8 mA
-
-
1.5 V
3.15 V
-
-
-
-
VCC = 2.0 V
VCC = 4.5 V
VCC = 2.0 V
VCC = 4.5 V
-
-
VCC = 2.0 V
VCC = 4.5 V
VCC = 2.0 V
VCC = 4.5 V
-
-
VIH
VIL
ICEX
VCE(sat)
TD62787
74HC541
TD62787
74VHC08
Output
Input
Input
Output
G0 to G3
D4 to D7
-
1.5 V
3.15 V
-
-
-
1.5 V
3.15 V
-
-
VCC = 2.0 V
VCC = 4.5 V
VCC = 2.0 V
VCC = 4.5 V
VIH
VIL
ICEX
VCE(sat)
VIH
VIL
ICEX
VCE(sat)
VOH
VOL
74HC541
TD62787
Output
Output
CARR
D0 to D3