hd66766r Renesas Electronics Corporation., hd66766r Datasheet - Page 39

• Manufacturer Part Number: hd66766r
• Description: 132 X 176-dot Graphics Lcd Controller/driver For 65k Colors - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

HD66766R
Instruction List (cont.)
Reg.
No.
R21h RAM
R22
R30h Grayscale
R31h Grayscale
R32h Grayscale
R33h Grayscale
R34h Grayscale
R35h Grayscale
R36h Grayscale
R37h Grayscale
R38h Grayscale
R39h Grayscale
R3Ah Grayscale
R3Bh Grayscale
R3Ch Grayscale
R3Dh Grayscale
R3Eh Grayscale
R3Fh Grayscale
Note:
Register
Name
address set
RAM data
write
RAM data
read
palette
control (1)
palette
control (2)
palette
control (3)
palette
control (4)
palette
control (5)
palette
control (6)
palette
control (7)
palette
control (8)
palette
control (9)
palette
control (10)
palette
control (11)
palette
control (12)
palette
control (13)
palette
control (14)
palette
control (15)
palette
control (16)
1. “*” means doesn’t matter.
2. High-speed write mode is available only for the RAM writing.
R/
W
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RS
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Upper Code
DB
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DB
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PK15 PK14 PK13 PK12 PK11 PK10
PK35 PK34 PK33 PK32 PK31 PK30
PK55 PK54 PK53 PK52 PK51 PK50
PK75 PK74 PK73 PK72 PK71 PK70
PK95 PK94 PK93 PK92 PK91 PK90
DB
115
135
155
175
195
215
235
255
275
295
315
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
13
Write data (upper)
Read data (upper)
AD15–8 (upper)
DB
114
134
154
174
194
214
234
254
274
294
314
12
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
DB
113
133
153
173
193
213
233
253
273
293
313
11
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
DB
PK
112
PK
132
PK
152
PK
172
PK
192
PK
212
PK
232
PK
252
PK
272
PK
292
PK
312
10
DB
111
131
151
171
191
211
231
251
271
291
311
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
9
DB
110
130
150
170
190
210
230
250
270
290
310
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
8
Lower Code
DB
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
DB
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
PK05 PK04 PK03 PK02 PK01 PK00 Specifies the grayscale palette.
PK25 PK24 PK23 PK22 PK21 PK20 Specifies the grayscale palette.
PK45 PK44 PK43 PK42 PK41 PK40 Specifies the grayscale palette.
PK65 PK64 PK63 PK62 PK61 PK60 Specifies the grayscale palette.
PK85 PK84 PK83 PK82 PK81 PK80 Specifies the grayscale palette.
DB
105
125
145
165
185
205
225
255
265
285
305
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
5
AD6–0 (lower)
Write data (lower)
Read data (lower)
Rev. 1.0-1 / September 2002
DB
104
124
144
164
184
204
224
244
264
284
304
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
4
DB
103
123
143
163
183
203
223
243
263
283
303
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
3
DB
102
122
142
162
182
202
222
242
262
282
302
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
2
DB
PK
101
PK
121
PK
141
PK
161
PK
181
PK
201
PK
221
PK
241
PK
261
PK
281
PK
301
1
DB
100
120
140
160
180
200
220
240
260
280
300
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
PK
0
Description
Initially set the RAM address to the
address counter (AC).
Writes data to the RAM.
Reads data from the RAM.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Specifies the grayscale palette.
Execu-
tion
Cycle
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0