Toshiba TLCS-900/H1 Series Manual page 154

(2) LCD Display bank register
The bank number used as LCD display memory is set to these registers. Since the bank
registers for CPU and LCDC are prepared independently, the bank number for CPU
(Program, Read data or Write data) can be changed during LCD display.
LOCALLX Bit symbol
(01D4H)
Read/Write
Reset State
Function Bank for
LOCAL-X
0: Disable
1: Enable
LOCALLY Bit symbol
(01D5H)
Read/Write
Reset State
Function Bank for
LOCAL-Y
0: Disable
1: Enable
LOCALLZ Bit symbol
(01D7H)
Read/Write
Reset State
Function Bank for
LOCAL-Z
0: Disable
1: Enable
LOCAL-X Register for LCDC Display Data
7 6 5
LXE
R/W
0
LOCAL-Y Register for LCDC Display Data
7 6 5
LYE
R/W
0
LOCAL-Z Register for LCDC Display Data
7 6 5
LZE Z6 Z5
R/W
0 0 0
(Since bank 3 is overlapping with the COMMON area, this filed must not be specified as 3.)
92CH21-152
4 3
X4 X3
0 0
Specify the bank number for the LOCAL-X area
(Since bank 0 is overlapping with the COMMON area, this filed
must not be specified as 0.)
4 3
Y4 Y3
0 0
Specify the bank number for the LOCAL-Y area
(Since bank 3 is overlapping with the COMMON area, this filed
must not be specified as 3.)
4 3
Z4 Z3
R/W
0 0
Specify the bank number for the LOCAL-Z area
TMP92CH21
2 1 0
X2 X1 X0
R/W
0 0 0
2 1 0
Y2 Y1 Y0
R/W
0 0 0
2 1 0
Z2 Z1 Z0
0 0 0
2009-06-19