upd161608 Renesas Electronics Corporation., upd161608 Datasheet - Page 56

• Manufacturer Part Number: upd161608
• Description: 176-rgb X 220-dot 1-chip Driver Ic For 262,144-color Tft-lcd Display
• Manufacturer: Renesas Electronics Corporation.

18. THE 8 TO 1 SELECTOR
selected. The 8 to 1 selector outputs one of the six types of reference voltages, the VINP(N)1 to VINP(N)6.
56
By the 8 to 1 selector, one of the voltage levels given by the ladder resistor network and the micro-adjusting register is
Following table explains the relationship between the micro-adjusting register and the selecting voltage.
The gray-scale levels are determined by the following formulas listed in the next pages.
Register value
PKP(N) [2:0]
000
001
010
011
100
101
110
111
Table 18−1. Relationship between Micro-adjusting Register and Selected Voltage
VINP(N)1
KVP(N)1
KVP(N)2
KVP(N)3
KVP(N)4
KVP(N)5
KVP(N)6
KVP(N)7
KVP(N)8
KVP(N)10
KVP(N)11
KVP(N)12
KVP(N)13
KVP(N)14
KVP(N)15
KVP(N)16
VINP(N)2
KVP(N)9
Data Sheet S17594EJ2V0DS
KVP(N)17
KVP(N)18
KVP(N)19
KVP(N)20
KVP(N)21
KVP(N)22
KVP(N)23
KVP(N)24
VINP(N)3
Selected Voltage
KVP(N)25
KVP(N)26
KVP(N)27
KVP(N)28
KVP(N)29
KVP(N)30
KVP(N)31
KVP(N)32
VINP(N)4
KVP(N)33
KVP(N)34
KVP(N)35
KVP(N)36
KVP(N)37
KVP(N)38
KVP(N)39
KVP(N)40
VINP(N)5
μ
PD161608
KVP(N)41
KVP(N)42
KVP(N)43
KVP(N)44
KVP(N)45
KVP(N)46
KVP(N)47
KVP(N)48
VINP(N)6