M58WR064EB80ZB6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M58WR064EB80ZB6

64 Mbit (4Mb x 16, Multiple Bank, Burst) 1.8V Supply Flash Memory

STMicroelectronics 

M58WR064ET, M58WR064EB

Table 9. Configuration Register

Bit

Description

CR15

Read Select

CR14

CR13-CR11 X-Latency

CR10

CR9

CR8

Wait Polarity

Data Output

Configuration

Wait Configuration

CR7

Burst Type

CR6

CR5-CR4

CR3

Valid Clock Edge

Wrap Burst

CR2-CR0 Burst Length

Value

Description

0

Synchronous Read

1

Asynchronous Read (Default at power-on)

Reserved

010

2 clock latency

011

3 clock latency

100

4 clock latency

101

5 clock latency

111

Reserved (default)

Other configurations reserved

0

WAIT is active Low

1

WAIT is active high (default)

0

Data held for one clock cycle

1

Data held for two clock cycles (default)

0

WAIT is active during wait state

1

WAIT is active one data cycle before wait state (default)

0

Interleaved

1

Sequential (default)

0

Falling Clock edge

1

Rising Clock edge (default)

Reserved

0

Wrap

1

No Wrap (default)

001

4 words

010

8 words

111

Continuous (CR7 must be set to ‘1’) (default)

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