UPD161622 NEC, UPD161622 Datasheet - Page 53

• Manufacturer Part Number: UPD161622
• Description: 396 OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

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(1) Recommended scroll sequence
Cautions 1. If the sum of the values of SSLn and SAWn is 176 (AFH) or over, it is invalid (no scroll operation).
Notes 1. <1> to <2> can be executed in any order.
Remark Set SSTn to 00H to disable the scroll operation. No particular sequence is required for this.
2. <3> must be executed after <1> and <2> have been set.
2. Set the step number SSTn so that it does not exceed the line number SAWn. If a value
exceeding SAWn is set, it will be invalid (no scroll operation).
SAWn setting
SSLn setting
SSTn setting
Data Sheet S15649EJ2V0DS
R15
R16
R17
D
D
D
D
D
D
7
0
7
0
7
0
<1> Scroll area start line setting
<2> Scroll area line count setting
<3> Scroll step count register setting
Note1
Note1
PD161622
Note2
53