JS28F320C3BD70A NUMONYX, JS28F320C3BD70A Datasheet - Page 50

• Manufacturer Part Number: JS28F320C3BD70A
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: NUMONYX

Specifications of JS28F320C3BD70A

• Format - Memory: FLASH
• Memory Type: Advanced + Boot Block FLASH
• Memory Size: 32M (2M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 864836; JS28F320C3BD70

Figure 22: Status Register Flowchart
Datasheet
50
Command
- Set by WSM
- Reset by user
- See Clear Status
Register
- Set/Reset
by WSM
- Issue Status Register Command
- Address = any dev ice address
- Data = 0x70
- Read Status Register SR[7:0]
Command Cycle
Data Cycle
SR7 = '1'
SR6 = '1'
SR2 = '1'
SR5 = '1'
SR4 = '1'
SR3 = '1'
SR1 = '1'
Start
End
Y es
No
No
No
No
No
No
Y es
Y es
Y es
Y es
Y es
Y es
No
See Suspend/Resume Flowchart
See Suspend/Resume Flowchart
Program Failure
V
Block Locked
Erase Failure
PEN
Program Suspend
SR4 = '1'
Error
Error
Error
Error
Erase Suspend
< V
No
PENLK
Y es
Numonyx™ Embedded Flash Memory (J3 v. D)
Command Sequence
Error
November 2007
308551-05