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TMP92CZ26A
92CZ26A-210
3.9.2.2 LCD display bank register
The bank page used as LCD display memory is set to these registers. Since the bank register
for CPU and LCDC are prepared independently, the bank page for CPU (Program, Read-data,
write-data) can change during LCD display on.
LOCAL-X register for LCD
7 6 5 4 3 2 1 0
bit Symbol X7 X6 X5 X4 X3 X2 X1 X0
Read/Write R/W
After reset 0 0 0 0 0 0 0 0
Function Set BANK number for LOCAL-X (“0” is disabled because of overlapped with Common-area.)
15 14 13 12 11 10 9 8
bit Symbol LXE X8
Read/Write R/W R/W
After reset 0 0
Function
BANK for
LOCALX
0: Disable
1: Enable
Set BANK number for LOCAL-X
X8-X0 setting and CS
000000000 011111111 CSXA
100000000 111111111 CSXB
LOCAL-Y register for LCD
7 6 5 4 3 2 1 0
bit Symbol Y5 Y4 Y3 Y2 Y1 Y0
Read/Write R/W
After reset 0 0 0 0 0 0
Function
Set BANK number for LOCAL-Y
(“3” is disabled because of overlapped with Common-area.)
15 14 13 12 11 10 9 8
bit Symbol LYE
Read/Write R/W
After reset 0
Function
BANK for
LOCALY
0: Disable
1: Enable
LOCAL-Z register for LCD
7 6 5 4 3 2 1 0
bit Symbol Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0
Read/Write R/W
After reset 0 0 0 0 0 0 0 0
Function Set BANK number for LOCAL-Z (“3” is disabled because of overlapped with Common-area.)
15 14 13 12 11 10 9 8
bit Symbol LZE Z8
Read/Write R/W R/W
After reset 0 0
Function
BANK for
LOCALZ
0: Disable
1: Enable
Set BANK number for LOCAL-Z
Z8-Z0 setting and CS
000000000 to 001111111 CSZA 100000000 to 101111111 CSZC
010000000 to 011111111 CSZB 110000000 to 111111111 CSZD
LOCALLX
(888H)
(889H)
LOCALLY
(88AH)
(88BH)
LOCALLZ
(88CH)
(88DH)