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參數(shù)資料
| 型號： | UPD7228 |
| 廠商： | NEC Corp. |
| 英文描述： | 1/8, 1/16 DUTY LCD CONTROLLER/DRIVER |
| 中文描述： | 1 / 8，1 / 16稅LCD控制器/驅(qū)動 |
| 文件頁數(shù)： | 46/64頁 |
| 文件大小： | 314K |
| 代理商： | UPD7228 |
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Data Sheet S10299EJ4V0DS00
46
μ
PD16434
(1) BRESET (Bit Reset)
0
0
1
B
2
B
1
B
0
J
1
J
0
This command or these commands resets (to 0) the bit specified by B
2
to B
0
of the data memory addressed by
the data pointer. Afterwards, the data pointer is modified according to J
1
J
0
.
(2) BSET (Bit Set)
0
1
0
B
2
B
1
B
0
J
1
J
0
This command or these commands sets (to 1) the bit specified by B
2
to B
0
of the data memory addressed by
the data pointer.
Afterwards, the data pointer is modified according to J
1
J
0
.
(3) CLCURS (Clear Cursor)
0
1
1
1
1
1
0
0
When this command is executed in the character mode, bit 7 of each data memory of the five subsequent
addresses (SCMR mode) or the lower five consecutive addresses (SCML mode) from the address, indicated by
the current contents of the data pointer, is reset (to 0).
This command can be used to clear the cursor displayed for 5
×
7-bit configuration character.
(4) WRCURS (Write Cursor)
0
1
1
1
1
1
0
1
When this command is executed in the character mode, bit 7 of each data memory of the five subsequent
addresses (SCMR mode) or the lower five consecutive addresses (SCML mode) from the address, indicated by
the current contents of the data pointer, is set (to 1).
This command can be used to display the cursor for 5
×
7-bit configuration character.
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