ep2sgx60e Altera Corporation, ep2sgx60e Datasheet - Page 25

• Manufacturer Part Number: ep2sgx60e
• Description: 4. Serial Configuration Devices Epcs1, Epcs4, Epcs16, Epcs64, And Epcs128 Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
May 2008
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
BP2
BP2
Table 4–18. Block Protection Bits in EPCS16
Table 4–19. Block Protection Bits in EPCS64
Bit
Bit
Status Register
Status Register
Content
Content
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
BP1
BP1
Bit
Bit
0
1
0
1
0
1
0
1
Serial Configuration Devices (EPCS1, EPCS4, EPCS16, EPCS64, and EPCS128) Data Sheet
0
1
0
1
0
1
0
1
BP0
BP0
Bit
Bit
None
Upper 64th (2 sectors: 126 and 127)
Upper 32nd (4 sectors: 124 to 127)
Upper sixteenth (8 sectors: 120 to 127)
Upper eighth (16 sectors: 112 to 127)
Upper quarter (32 sectors: 96 to 127)
Upper half (64 sectors: 64 to 127)
All sectors (128 sectors: 0 to 127)
None
Upper 32nd (Sector 31)
Upper sixteenth (two sectors: 30 and 31)
Upper eighth (four sectors: 28 to 31)
Upper quarter (eight sectors: 24 to 31)
Upper half (sixteen sectors: 16 to 31)
All sectors (32 sectors: 0 to 31)
All sectors (32 sectors: 0 to 31)
Protected Area
Protected Area
Memory Content
Memory Content
All sectors (128 sectors: 0 to 127)
Lower 63/64ths (126 sectors: 0 to 125)
Lower 31/32nds (124 sectors: 0 to 123)
Lower 15/16ths (120 sectors: 0 to 119)
Lower seven-eighths (112 sectors: 0 to 111)
Lower three-quarters (96 sectors: 0 to 95)
Lower half (64 sectors: 0 to 63)
None
All sectors (32 sectors 0 to 31)
Lower 31/32nds (31 sectors: 0 to 30)
Lower 15/16ths (30 sectors: 0 to 29)
Lower seven-eighths (28 sectors: 0 to 27)
Lower three-quarters (24 sectors: 0 to 23)
Lower half (16 sectors: 0 to 15)
None
None
Configuration Handbook, Volume 2
Unprotected Area
Unprotected Area
4–25