PC87307VUL National Semiconductor, PC87307VUL Datasheet - Page 188

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

www.national.com
13.2.12 Group 12
Pin List:
13.2.13 Group 13
Pin List:
Group 13 pins are back-drive protected.
P12, P16, P17, P20, P21.
AFD, INIT, SLIN, STB.
Symbol
Symbol
Symbol
Symbol
V
V
V
V
V
V
V
V
V
a. Not tested. Guaranteed by design.
a. I
V
a. Not tested. Guaranteed by design.
a. Output from STB, AFD, INIT, SLIN is open-drain in all SPP modes, except in SPP Compatible mode
OH
OH
OL
OL
IH
IH
IL
IL
H
H
sition, on pins P12, P16 and P17.
when the setup mode is ECP-based (FIFO). (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.
OH
is driven for a period of 3 KBC clock periods (of 8 MHz, 12 MHz or 16 MHz) after the low-to-high tran-
Input High Voltage
Input Low Voltage
Hysteresis
Output High Voltage
Output Low Voltage
Input High Voltage
Input Low Voltage
Hysteresis
Output High Voltage
Output Low Voltage
Parameter
Parameter
Parameter
Parameter
TABLE 13-21. DC Characteristics of Group 12 Output Pins
TABLE 13-23. DC Characteristics of Group 13 Output Pins
TABLE 13-20. DC Characteristics of Group 12 Input Pins
TABLE 13-22. DC Characteristics of Group 13 Input Pins
a
Device Description
188
I
OH
I
Conditions
Conditions
Conditions
Conditions
OH
I
I
OL
OL
= 2 mA
= 2 mA
= 2 mA
= 2 mA
a
Min
0.5
250
Min
Min
0.5
250
Min
2.0
2.4
2.0
2.4
a
a
V
V
Max
Max
Max
Max
0.8
0.4
0.8
0.4
DD
DD
a
a
Units
Units
Units
Units
mV
mV
V
V
V
V
V
V
V
V