EM65168 ELAN Microelectronics Corp, EM65168 Datasheet - Page 13

• Manufacturer Part Number: EM65168
• Description: 80 Com/seg Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 04.26.2006
(This specification is subject to change without further notice)
7.1 LCD RAM Write Mode
4-bit Bus Mode
8-bit Bus Mode
RAMEN
RAMD [7:0]
RAMW
RAMR
RAMADS
RAMEN
RAMADS
RAMD [3:0]
RAMW
RAMR
A2 = (x, x, x, x, x, a10, a9, a8)
A1 = (a7, a6, a5, a4, a3, a2, a1, a0)
A3 = (a11, a10, a9, a8)
A2 = (a7, a6, a5, a4)
A1 = (a3, a2, a1, a0)
Tw
Tw
A2
A3
Tdh
Tdh
Fig 7-1 LCD RAM Write Mode for an 8-bit Bus
Fig 7-1 LCD RAM Write Mode for a 4-bit Bus
A2
A1
A1
RAM enabled
RAM enabled
D1
D1
Tdd
Tdd
80 COM/SEG LCD Driver
D2
D2
D3
D3
EM65168
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