Toshiba TLCS-900/L1 Series Manual page 247

(5) Clock gear (2/2)
Symbol Name Address
EMC
EMCCR0 control E3H
register 0
EMC
EMCCR1 control E4H
register 1
EMC
EMCCR2 control E5H
register 2
EMC
EMCCR3 control E6H
register 3
7 6 5
− −
PROTECT
R R/W R/W
0 1 1
Protection Always Always
flag write 0 write 1
0: OFF
1: ON
Switching the protect ON/OFF by write to following : 1st-KEY and 2nd-KEY
1st-KEY: EMCCR1 = 5AH, EMCCR2 = A5H in succession write
2nd-KEY: EMCCR1 = A5H, EMCCR2 = 5AH in succession write
ENFROM ENDROM
R/W R/W
0 0
CS1A CS2B-2G
area detect area detect
enable enable
0: Disable 0: Disable
1: Enable 1: Enable
91C824-245
4 3 2
− −
EXTIN
R/W R/W R/W
0 0 0
Always Always 1: External
write 0 write 0
ENPROM FFLAG
R/W R/W
0 0
CS2A CS1A
area detect Write
enable operation
0: Disable flag
1: Enable
When read mode
0: No write
1: Write
When write mode
0: Flag area
TMP91C824
1 0
DRVOSCL
DRVOSCH
R/W R/W
1 1
fc oscillator fs oscillator
drivability driver
1: Normal ability
0: Weak 1: Normal
0: Weak
DFLAG PFLAG
R/W R/W
0 0
CS2B-2G CS2A
Write Write
operation operation
flag flag
2008-02-20