Global Mixed-mode Technology Inc.
G570
puts can be exposed to potentially higher discharges
from the external environment through the PC Card
connector. Bypassing the outputs with 0.1µF capaci-
tors protects the devices from discharges up to 10 kV.
ESD Protection
All
ESD-protection circuitry designed to withstand a 2kV
human-body-model discharge as defined in
G570
inputs
and
outputs
incorporate
MIL-STD-883C, Method 3015. The VCC and VPP out-
AVCC
VCC
0.1µF
VCC
AVCC
12V
PC Card
Connector A
12V
AVCC
VPP1
VPP2
0.1µF
(Ceramic)
1µF
BVCC
12V
BVCC
BVCC
VCC
0.1µF
0.1µF
VCC
VPP1
VPP2
PC Card
Connector B
AVPP
AVPP
G570
5V
5V
5V
0.1µF
0.1µF
1µF
1µF
BVPP
BVPP
5V
(Ceramic)
0.1µF
3.3V
3.3V
3.3V
DATA
DATA
CLOCK
CLOCK
LATCH
3.3V
(Ceramic)
LATCH
System Voltage
Supervisor
or
RESET
RESET
PCMCIA
Controller
PCI Bus Reset
OC
To CPU
GND
CS
Shutdown Signal
From CPU
Figure 4. Detailed Interconnections and Capacitor Recommendations
Ver 1.0
TEL: 886-3-5788833
Nov 09, 2000
http://www.gmt.com.tw
12
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
