pi6c182 Pericom Semiconductor Corporation, pi6c182 Datasheet - Page 2

• Manufacturer Part Number: pi6c182
• Description: 3.3v, 110mhz Mobile Pc 1 10 Output Clock Driver
• Manufacturer: Pericom Semiconductor Corporation

Pin Description
OE Functionality
Notes:
1. Used for test purposes only
2. Buffers are non-inverting
I
2
1, 5, 10, 19, 24,
4, 8, 12, 17, 21,
C Address Assignment
22, 23, 26, 27
A6
1
2, 3, 6, 7
11, 18
Pin
06-0256
20
14
15
28
25
13
16
9
OE
0
1
A5
1
A4
0
SDRAM[0-3]
SDRAM[4-7]
SDRAM[8-9]
(1,2)
VDD[0-5]
SCLOCK
VSS[0-5]
BUF_IN
VDDIIC
Symbol
VSSIIC
SDATA
SDRAM[0-9]
A3
OE
1
BUF_IN
Hi-Z
A2
0
Ground
Ground
Power
Power
Type
I/O
I/O
O
O
O
I
I
A1
0
A0
Qty
1
4
4
2
1
1
1
1
6
6
1
1
R/W
SDRAM Byte 0 clock output
SDRAM Byte 1 clock output
SDRAM Byte 2 clock output
Input for 1-20 buffer
Hi-Z when LOW. Internal 100kΩ pull-up resistor.
Data pin for I
Clock pin I
3.3V power supply for SDRAM buffers
Ground for SDRAM buffers
3.3V power supply for I
Ground for I
0
2
Note:
1.
Serial Configuration Map
Byte0: SDRAM Active/Inactive Register
(1 = enable, 0 = disable)
2
Bit
C circuitry. Internal 100kΩ pull-up resistor.
2
7
6
5
4
3
2
1
0
Inactive means outputs are held LOW and are disabled from
switching
2
C circuitry
C curcuitry. Internal 100kΩ pull-up resistor.
Pin
7
6
3
2
2
C circuitry
Description
NC (Initialize to 0)
NC (Initialize to 0)
NC (Initialize to 0)
NC (Initialize to 0)
SDRAM3 (Active/Inactive)
SDRAM2 (Active/Inactive)
SDRAM1 (Active/Inactive)
SDRAM0 (Active/Inactive)
Description
Precision 1-to-10 Clock Buffer
(1)
PI6C182, PI6C182A
PS8165F
01/25/06