PM37LV512-70PC PMC [PMC-Sierra, Inc], PM37LV512-70PC Datasheet - Page 7

• Manufacturer Part Number: PM37LV512-70PC
• Description: 512 Kbit (64K X 8) Dual-Voltage Multiple-Cycle-Programmable ROM
• Manufacturer: PMC [PMC-Sierra, Inc]

Programmable Microelectronics Corp.
PMC
DEVICE OPERATIONS FLOWCHARTS
BYTE PROGRAMMING
Failed
N o
Compare all bytes to
Recovery Time
Read Device
original data
Chart 1. Byte Programming Flowchart
OE# = V
Wait T
P a s s
R T
Yes
IL
Yes
Location; Load Data
pulse (WE# = V
Address = First
7
Program 20 µs
Last Address?
OE# = V
CE# = V
Start
IL
H
IL
)
N o
Increment Address
Issue Date: Dec, 2002 Rev: 1.3
Pm37LV512