PC87307VUL National Semiconductor, PC87307VUL Datasheet - Page 189

• Manufacturer Part Number: PC87307VUL
• Description: PC87307/PC97307 Plug and Play Compatible and PC97 Compliant SuperI/O
• Manufacturer: National Semiconductor

13.2.14 Group 14
Pin List:
Group 14 pins are back-drive protected.
13.2.15 Group 15
Pin List:
13.2.16 Group 16
Pin List:
PD7-0
IRQ1,3,4,5,6,7,8,9,10,11,12,14,15.
DENSEL, DIR, DR1,0, HDSEL, MTR1,0, STEP, WDATA, WGATE.
Symbol
Symbol
Symbol
Symbol
V
V
V
V
V
V
V
V
V
a. Not tested. Guaranteed by design.
a. Output from PD7-0 is open-drain in all SPP modes, except in SPP Compatible mode when the setup
V
OH
OH
OH
OL
OL
OL
IH
IL
H
H
mode is ECP-based (FIFO) and bit 4 of the Control2 parallel port register is 1. (See Table 6-1 on page
112.) Otherwise, output from these signals is Level 2. External 4.7 K pull-up resistors should be used.
Input High Voltage
Input Low Voltage
Hysteresis
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Hysteresis
Output High Voltage
Output Low Voltage
Parameter
Parameter
Parameter
Parameter
TABLE 13-25. DC Characteristics of Group 14 Output Pins
TABLE 13-26. DC Characteristics of Group 15 Output Pins
TABLE 13-27. DC Characteristics of Group 16 Output Pins
TABLE 13-24. DC Characteristics of Group 14 Input Pins
a
Device Description
189
I
I
OH
OH
I
I
I
Conditions
Conditions
I
Conditions
Conditions
OH
OL
OL
OL
= 14 mA
= 15 mA
= 24 mA
= 40 mA
= 4 mA
= 14mA
Min
0.5
250
Min
Min
250
Min
2.0
2.4
2.4
2.4
a
V
Max
Max
Max
Max
0.8
0.4
0.4
0.4
DD
a
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Units
Units
Units
Units
mV
mV
V
V
V
V
V
V
V
V