Samsung S5PC100, User Manual

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DISPLAY CONTROLLER S5PC100 USER’S MANUAL (REV1.0)
9.1-32
Command Setting Example
** CMD0_EN = 2’b10, CMD1_EN = 2’b11, CMD2_EN = 2’b01, CMD3_EN = 2’b11, CMD4_EN = 2’b01
(Auto Command: CMD0, CMD1, CMD3, Normal Command: CMD1, CMD2, CMD3, And CMD4)
** AUTO_COMMAND_RATE = 4’b0010 (per 4 frames)
** CMD0_RS = 1, CMD1_RS = 1, CMD2_RS = 0, CMD3_RS = 1, CMD4_RS = 0
** RSPOL = 0
1. Auto Command
C0
VD[17:0]
NORMAL_CMD_START (SFR)
VD[17:0]
pending
C1 C3
C0 C1 C3
RS
2. Normal Command
ENVIDS
auto clear auto clear
F(n) F(n+1) F(n+2) F(n+3) F(n+4) F(n+5) F(n+6) F(n+7)
C4 C3 C2 C1
F(m)
C4 C3 C2 C1
F(n) F(n+1)
…
RS
F(m+1)
F(n+9) F(n+8)
Figure 9.1- 9 Sending Command
Indirect I80 Interface Trigger
VTIME_I80 starts its operation if an S/W trigger occurs. There are two kinds of triggers.
S/W trigger is generated by setting TRGCON SFR.
3.7.3 Interrupt
Completion of one frame generates Frame Done Interrupt.