upd161608 Renesas Electronics Corporation., upd161608 Datasheet - Page 66

• 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.

22.1 EEPROM Erase/Write Sequence (Internal power supply mode)
supply mode is selected. In this mode,
operation.
66
The
For more detail scheme, refer to following sequence.
μ
PD161608 is able to select the power source for EEPROM erase/write. When EP_PWR (R60H) = 1, internal power
Register setting
Register setting
Register setting
Register setting
Register setting
μ
PD161608 use the internal DC/DC converter output voltage for EEPROM
R60H setting
R52H setting
R61H write
value setting
R52H setting
Adjustment
Compare
Power ON
sequence
command
>100 ms
>300 ms
START
WAIT
WAIT
END
Data Sheet S17594EJ2V0DS
LCD module
check
VCI ≥ 2.7 V
V
DCSEL = 0
VGHON = 1, VCIX2ON = 1, VCI2ON = 0
VGLON = 1, VL63ON = 0, VCOMON = 0
DCON = 1
DCON = 0
EP_READ = 0
EP_WRITE = 1
EP_PWR = 1
DDIO
, V
DD
μ
PD161608