W83L518D Nuvoton Technology Corporation of America, W83L518D Datasheet - Page 7

• Manufacturer Part Number: W83L518D
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83L518D

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Pin Descriptions, continued
NO
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
8
9
V
V
V
V
V
LR2_SEN
LR2_DRV
LR1_SEN
LR1_DRV
V
V
DDIO
DDIO
V
1.25V
V
V
DDIO
2.5V
LDT
LDT
TT
NAME
TT
TT
DD
DD
GND
GND
5V
V
I
I
I
_SINK
SS
SEN2
SEN1
_SEN
_DRV
SET
_DRV2
_DRV1
_DRV
_SEN
CC3
_GD
_EN
_SEN
SB
DDA
REF
AO
AO
AI/AO
AI/AO
OD
AO
AO
AO
AO
AO
AO
AO
I/O
AI
AI
AI
AI
AI
AI
AI
P
P
P
P
200mA
I
5mA
24
SOURCE
POWER
VCC3
5VSB
5VSB
3VSB
5VSB
5VSB
5VSB
5VSB
9VSB
9VSB
5VSB
9VSB
5VSB
9VSB
5VSB
9VSB
CPU Power Good Signal.
The signal is inputted for power sequence control.
Signal Output to Enable CPU Power.
The signal output to enable CPU power for sequence control.
Power V
2.5V Power for CPU PLL Core.
Power Ground.
1.25V Reference Voltage.
Soft-Start Pin.
A capacitor (0.1u) is attached in this pin for soft-start slope
rate adjustment.
Reference Current Input.
An input current for internal circuit reference.
Power V
A bi-direction linear regulator is provided to regulate voltage
for DDR bus terminator.
Power V
A dual-channels linear regulator with current balancing
architecture is provided for higher current DDR SDRAM
application.
Power Ground.
Power V
1.2V power for LDT bus.
Standby Power Pin.
Linear Regulator 1.
A general purpose linear regulator is provided to generate
1.2V~5.0V power for specific device.
Linear Regulator 2.
A general purpose linear regulator is provided to generate
1.2V~5.0V power for specific device.
- 7 -
CC.
TT
DDIO
LDT
.
.
.
FUNCTION DESCRIPTION
W83304D/W83304G
Publication Release Date: April, 2006
Revision 0.51