Motorola MC6805R Series - Port Electrical Characteristics

MC68705R3 AND MC68705R5
11.6.5 Port
Electrical Characteristics (VCC= +5.25 Vdc ±0.5 Vdc, VSS=O Vdc, TA=O° to 70°C
unless
otherwise noted)
Characteristic
Symbol Min
Typ Max Unit
Port A
Output Low Voltage, 'Load= 1.6 mA
VOl
-
-
0.4 V
Output
High Voltage, 'Load= -100 p.A
VOH
2.4 - -
V
Output
High Voltage, 'Load= -10 p.A
VOH
VCC-l.0
-
-
V
Input
High Voltage, 'Load= -300 p.A (Max)
V,H
2.0 -
VCC
V
Input
Low Voltage, 'Load= -500 p.A (Max)
V,L
VSS
-
0.8 V
Hi·Z State Input Current (Vin
= 2.0 V to V CC)
"H
-
-
-300 p.A
Hi-Z State Input Current (Vin = 0.4 V)
',L
- -
-500 p.A
Port B
Output Low Voltage, I Load = 3.2 mA
VOL
-
-
0.4 V
Output
Low Voltage, 'Load= 10 mA (Sink)
VOL
-
-
1.0 V
Output
High Voltage, 'Load= -200 p.A
VOH
2.4
- -
V
Darlington Current
Drive (Source), VO= 1.5 V
IOH
-1.0
-
-10 mA
Input High Voltage
V,H
2.0
-
VCC
V
Input
Low Voltage
V,L
VSS
-
0.8 V
Hi-Z State Input Current
'TS!
-
<2
10
p.A
Port C
Output
Low Voltage, 'Load= 1.6 mA
VOL
- -
0.4
V
Output
High Voltage, 'Load= -100 p.A
VOH
2.4
- -
V
Input
High Voltage
V,H
2.0
-
VCC
V
Input
Low Voltage
V,L
VSS
-
0.8
V
Hi-Z State Input Current
'TS'
-
<2
10
p.A
Port D (Input Only)
Input
High Voltage
V,H
2.0
-
VCC
V
Input
Low Voltage
V,L
VSS
-
0.8
V
Input Current
'in
-
<1
5
p.A
11.7 MC68705U3 AND MC68705U5
11.7.1 Programming Operation
Electrical Characteristics (VCC=5.25 Vdc ±0.5, VSS=O Vdc,
T A =
20° to 30°C unless otherwise noted)
Characteristic Symbol Min
Typ Max
Unit
Programming Voltage Vpp
20.0
21.0
22.0
V
Vpp Supply Current
Vpp=5.25 V
Ipp
-
-
8
mA
¥pp=21.0 V -
-
30
Programming Oscillator Frequency
foscp
0.9
1.0
1.1
MHz
Bootstrap
Programming Mode Voltage (TIMER Pin)(@ IIHTP = 100 p.A MaxI
VIHTP
9.0 12.0
15.0
V
11-10