hd66740 Renesas Electronics Corporation., hd66740 Datasheet - Page 14

• Manufacturer Part Number: hd66740
• Description: 112 X 80-dot Graphics Lcd Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66740
CGRAM Address Map
Table 4
Notes: 1.
Segment
Driver
SGS="0"
SGS="1"
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
SGS="0"
SGS="1"
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
SGS="0"
SGS="1"
DB0
DB1
DB7
SGS="0"
SGS="1"
DB0
DB1
DB7
SGS="0"
SGS="1"
DB0
DB1
DB7
1EF 1EE 1ED1EC1EB 1EA 1E9 1E8 1E7 1E6 1E5 1E4 1E3 1E2 1E1 1E0 1DF
A set bit in CGRAM data 1 corresponds to display selection (lit) and 0 to non-selection (unlit).
000
06F 06E 06D 06C 06B 06A 069 068 067 066 065 064 063 062 061 060 05F
0EF 0EE 0ED0EC0EB 0EA 0E9 0E8 0E7 0E6 0E5 0E4 0E3 0E2 0E1 0E0 0DF
100
16F 16E 16D16C 16B 16A 169 168 167 166 165 164 163 162 161 160 15F
180
200
26F 26E 26D 26C 26B 26A 269 268 267 266 265 264 263 262 261 260 25F
080
Relationship between Display Position and CGRAM Address (1)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
001 002 003 004 005 006 007 008 009 00A 00B 00C 00D 00E 00F 010
101 102 103 104 105 106 107 108 109 10A 10B 10C 10D10E 10F 110
181 182 183 184 185 186 187 188 189 18A 18B 18C 18D 18E 18F 180
081 082 083 084 085 086 087 088 089 08A 08B 08C 08D 08E 08F 090
201 202 203 204 205 206 207 208 209 20A 20B 20C 20D 20E 20F 210
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
1
1
1
0
0
0
1
0
0
0
1
1
1
1
0
1
1
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
1
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
0
1
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
14
0
1
0
1
0
0
1
0
0
1
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
1
0
0
1
0
0
1
0
0
1
0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
1
1
1
1
1
1
1
0
0
0
1
0
0
0
1
1
1
1
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
104
184
06B
004
0EB
16B
1EB
26B
204
084
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
16C
1EC
06C
003
0EC
103
183
26C
203
083
0
1
0
0
0
0
1
0
1
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
16D
1ED
06D
002
0ED
102
182
26D
202
082
1
1
1
1
1
1
1
0
1
0
0
0
1
0
1
0
1
0
0
0
1
0
0
1
0
16E 16F
06E 06F
001 000
0EE 0EF
101 100
1EE 1EF
181 180
26E 26F
201 200
081 080
0
0
0
0
0
0
1
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
1
0
0
0
0
0
0
0
0
Segment
(HEX)
(HEX)
(HEX)
(HEX)
(HEX)
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
COM9
COM10
COM11
COM12
COM13
COM14
COM15
COM16
COM17
COM18
COM24
COM25
COM26
COM32
COM33
COM34
COM40
Common