82V3280EQG Integrated Device Technology (Idt), 82V3280EQG Datasheet - Page 48

• Manufacturer Part Number: 82V3280EQG
• Description: WAN PLL 100-Pin TQFP Tray
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 82V3280EQG

• Package: 100TQFP
• Operating Temperature: -40 to 85 °C

5
registers in the device. The microprocessor interface supports the fol-
lowing five modes:
MPU_SEL_CNFG[2:0] bits (b2~0, 7FH). The interface pins in different
interface modes are listed in
Table 31: Microprocessor Interface
Microprocessor Interface
IDT82V3280
The microprocessor interface provides access to read and write the
The microprocessor interface mode is selected by the
• EPROM mode;
• Multiplexed mode;
• Intel mode;
• Motorola mode;
• Serial mode.
MPU_SEL_CNFG[2:0] bits
MICROPROCESSOR INTERFACE
001
010
011
100
101
Table
31:
Microprocessor Interface Mode
Multiplexed
Motorola
ERPOM
Serial
Intel
48
CS , WR , RD , A[6:0], AD[7:0], RDY
CS , ALE, WR , RD , AD[7:0], RDY
CS , WR , A[6:0], AD[7:0], RDY
CS , SCLK, SDI, SDO, CLKE
CS , A[6:0], AD[7:0]
Interface Pins
December 9, 2008
WAN PLL