Global Mixed-mode Technology Inc.
Parameter Measurement Information
V
PP
C
L
V
CC
C
L
G570
LOAD CIRCUIT
50%
LATCH
t
off
t
on
V
O(xVPP)
90%
10%
LOAD CIRCUIT
V
DD
50%
GND
LATCH
t
off
V
I(12V)
V
O(xVCC)
GND
t
on
90%
10%
GND
V
I(5V)
GND
V
DD
VOLTAGE WAVEFORMS
VOLTAGE WAVEFORMS
Figure 1. Test Circuits and Voltage Waveforms
Table of Timing Diagrams
DATA
D8
D7
D6
D5
D4
D3
D2
D1
D0
LATCH
CLOCK
Note:Data is clocked in on the positive leading edge of the clock. The latch should occur before the next
positive leading edge of the clock. For definition of D0 to D8, see the control logic table.
Figure 2. Serial-Interface Timing
Ver 1.0
Nov 09, 2000
TEL: 886-3-5788833
http://www.gmt.com.tw
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