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S3C9228/P9228 CONTROL REGISTERS
4-35
SYM — System Mode Register DFH
Bit Identifier
.7
.6 .5 .4 .3 .2 .1 .0
RESETRESET Value
– – – – 0 0 0 0
Read/Write
– – – – R/W R/W R/W R/W
.7-.4
Not used for S3C9228/P9228
.3 Global Interrupt Enable Bit
0 Global interrupt processing disable (DI instruction)
1 Global interrupt processing enable (EI instruction)
.2-.0 Page Selection Bits
0 0 0 Page 0
0 0 1 Page 1
Other values Not available