G571 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
G571 Datasheet PDF : 11 Pages
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Global Mixed-mode Technology Inc.
G571
3
3.3V
3.3V
4
5V
5
6
5V
9
12V
16
CPU
15
14
1
Controller
2
8
G571
S1
cs
S2
S3
cs
Internal
Current Monitor
SHDN
VPPD0
VPPD1
VCCD0
VCCD1
OC
GND
S4
S5
S6
See Note A
Card B
13
17
VCC1
12
51
VCC2
11
18
10
52 VPP1
VPP2
Thermal
7
Note A: MOSFET switch S6 has a back-gate diode from the source to the drain. Unused switch inputs should
never be grounded.
Figure 10. Internal Switching Matrix
G571 Control Logic
AVPP
CONTROL SIGNALS
SHDN
VPPD0
1
0
1
0
1
1
1
1
0
×
* Output depends on AVCC
VPPD1
0
1
0
1
×
AVCC
SHDN
1
1
1
1
0
CONTROL SIGNALS
VCCD1
0
0
1
1
×
VCCD0
0
1
0
1
×
INTERNAL SWITCH SETTINGS
S4
S5
S6
CLOSED
OPEN
OPEN
OPEN
OPEN
OPEN
CLOSED
OPEN
OPEN
OPEN
OPEN
OPEN
CLOSED
OPEN
OPEN
OUTPUT
AVPP
0V
AVCC*
VPP(12V)
Hi-Z
Hi-Z
INTERNAL SWITCH SETTINGS
S1
S2
S3
CLOSED
OPEN
OPEN
CLOSED
OPEN
OPEN
CLOSED
OPEN
OPEN
OPEN
OPEN
OPEN
CLOSED
OPEN
OPEN
OUTPUT
AVCC
0V
3.3V
5V
0V
Hi-Z
Ver 1.1
Jan 08, 2001
TEL: 886-3-5788833
http://www.gmt.com.tw
10
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