Panasonic JS-170FR Series Service Manual page 38

Front counter register
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Pin No.
Signal name
W 20
SUSA#
V 19
SUSB#
U 18
SUSC#
P 17
SUSCLK
T 17
SUSSTAT1#
T 18
SUSSTAT2#
T 07
SYSCLK
V 10
TC
V 18
TEST#
H 19
THRM#/GPI8
C 05
TRDY#
G 02
USBP0+
H 03
USBP0-
F 01
USBP1+
H 02
USBP1-
M 03
XDIR#
M 04
XOE#
Y 03
ZEROWS#
K 16
ZZ
IN/OUT
OUT
Device power supply control signal.
OUT
Suspension clock. 32.768kHz
OUT
Suspension status output signal.
OUT
ISA bus system clock
OUT
Pulse signal to be output when the terminal count of the DMA channel is attained.
IN
Test pin.
IN
Temperature sensing signal input pin.
IN/OUT
The signal used to indicate that the PCI target is enabled for data transfer.
IN/OUT
Serial bus for USB Port 0.
IN/OUT
Serial bus for USB Port 1.
OUT
X-bus data transceiver's direction control signal. High : For write, Low : For read.
OUT
X-bus output enable control signal.
IN
ISA The signal to indicate that the currently executed bus cycle can be finished
without the wait state.
OUT
L2 CACHE control signal.
2-8
Functions
Active : High
Active : Low

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