Serial Rom Write Protect Jumper (Jp9) - Analog Devices Blackfin Landscape LCD EZ-Extender ADZS-BFLLCD-EZEXT Manual

Jumper Settings
Table 2-7. JP8 Settings
Serial ROM TWI
Address
1010 000
1010 001
1010 010
1010 011
1010 100
1010 101
1010 110
1010 111

Serial ROM Write Protect Jumper (JP9)

The serial ROM write protect jumper (
the memory device (M24C02) from inadvertent write operations. By
default, has a jumper installed, making the memory a read-only
JP9
device. The default setting ensures that any hardware or software revision
information stored in the ROM is preserved. Remove
to write to serial ROM (see
Table 2-8. JP9 Settings
Serial ROM Write Protect
Read operations only
Read and write operations
2-8
JP8.5 and JP8.6
(ADDR2) Settings
No jumper (default)
No jumper
No jumper
No jumper
Jumper installed
Jumper installed
Jumper installed
Jumper installed
Table 2-8).
Blackfin Landscape LCD EZ-Extender Manual
JP8.3 and JP8.4
(ADDR1) Settings
No jumper (default)
No jumper
Jumper installed
Jumper installed
No jumper
No jumper
Jumper installed
Jumper installed
) protects the entire contents of
JP9
JP9
JP9 Setting
Jumper installed (default)
No jumper installed
JP8.1 and JP8.2
(ADDR0) Settings
No jumper (default)
Jumper installed
No jumper
Jumper installed
No jumper
Jumper installed
No jumper
Jumper installed
when you need