W39V040FAP Winbond Electronics, W39V040FAP Datasheet - Page 35

• Manufacturer Part Number: W39V040FAP
• Manufacturer: Winbond Electronics

Specifications of W39V040FAP

• Density: 4Mb
• Access Time (max): 150ns
• Interface Type: Parallel/Serial
• Boot Type: Top
• Address Bus: 4/11Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Program/erase Volt (typ): 3.3V
• Sync/async: Async/Sync
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8b
• Number Of Words: 512K
• Supply Current: 20mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Timing Waveforms for FWH Interface Mode, continued
11.10 FGPI Register/Product ID Readout Timing Diagram
11.11 Reset Timing Diagram
FWH[3:0]
#RESET
FWH4
Note: During the GPI read out mode, the DQ[4:0] will capture the states(High or Low) of the FGPI[4:0] input pins. The DQ[7:5] are reserved pins
CLK
#RESET
FWH[3:0]
FWH4
VDD
CLK
1 Clock
1101b
Start
1 Clock
IDSEL
0000b
A[27:24]
Load Address "FFBC0100(hex)" in 7 Clocks for GPI Register
& "FFBC0000(hex)/FFBC0001(hex) for Product ID
A[23:20] A[19:16]
T
PRST
T
KRST
0000b
Address
/0000b
0001b
0000b
- 35 -
/0001b
0000b
T
RST
F
M Size
0000b
Tri-State
T
RSTP
Publication Release Date: April 14, 2005
2 Clocks
TAR
1111b
1 Clock
0000b
Sync
Data out 2 Clocks
T
D[3:0]
RST
W39V040FA
Data
D[7:4]
Tri-State
2 Clocks
Revision A6
TAR
1111b
1 Clock
Next Sta