NEC V850E/Dx3 Preliminary User's Manual page 829

LCD Bus Interface (LCD-I/F)
Bit position
5 to 0
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(2) LBCYC0 - LCD Bus Interface cycle time register
The 8-bit LBCYC0 register determines the cycle time of the LCD Bus Interface.
The cycle time is the duration of one bus access for transferring one byte.
Access This register can be read/written in 8-bit or 1-bit units.
Address FFFF FB61
H
Initial Value 02 . This register is initialized by any reset.
H
7
0
R
Table 23-5 LBCYC0 register contents
Bit name Function
CYC0[5:0] Sets the cycle time of the LCD Bus Interface.
CYC0[5:0]
000000
000001
000010
000011
111111
Note 1. T is the clock period of the selected SPCLK.
2. Always keep LBCYC0 > 2.
Preliminary User's Manual U17566EE1V2UM00
6 5 4
0 CYC05 CYC04
R R/W R/W
Cycle time
Setting prohibited
B
Setting prohibited
B
Cycle time is 2*T
B
Cycle time is 3*T
B
...
...
Cycle time is 63*T
B
Chapter 23
3 2 1
CYC03 CYC02 CYC01
R/W R/W R/W
0
CYC0
0
R/W
829