TMP92CZ26A

92CZ26A-210

3.9.2.2 LCD display bank register
The bank page used as LCD display m emor y is set to these reg isters. Since the bank re gister
for CPU and LCDC are prepared independently, the bank page for CPU (Program, Read-data,
write-data) can change d uring 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)