Samsung S5PC110, Manual

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S5PC110_UM 1 0BDISPLAY CONTROLLER
1-87
1.5.2.13 Window 4 Control Register (WINCON4, R/W, Address = 0xF800_0030)
WINCON4 Bit Description Initial State
BUFSTATUS_H [31] Specifies the Buffer Status (read only).
Note: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L}
00 = Buffer set 0
01 = Buffer set 1
10 = Buffer set 2
0
BUFSEL_H [30] Selects the Buffer set.
Note: BUFSEL = {BUFSEL_H, BUFSEL_L}
00 = Buffer set 0
01 = Buffer set 1
10 = Buffer set 2 (only available where BUF_MODE == 1’b1) 0
- [29:26] Reserved (should be 0). 0
TRIGSTATUS [25] Specifies the Trigger Status (read only).
0 = No trigger is issued
1 = Trigger is issued
0
- [24:22] Reserved (should be 00). 0
BUFSTATUS_L [21] Specifies the Buffer Status (read only).
Note: BUFSTATUS = {BUFSTATUS_H, BUFSTATUS_L}
0
BUFSEL_L [20] Selects the Buffer set.
Note: BUFSEL = {BUFSEL_H, BUFSEL_L} 0
BUFAUTOEN [19] Specifies the Double Buffer Auto control bit.
0 = Fixed by BUFSEL
1 = Auto changed by Trigger Input 0
BITSWP_F [18] Specifies the Bit swap control bit.
0 = Swap Disable
1 = Swap Enable 0
BYTSWP_F [17] Specifies the Byte swap control bit.
0 = Swap Disable
1 = Swap Enable 0
HAWSWP_F [16] Specifies the Half-Word swap control bit.
0 = Swap Disable
1 = Swap Enable
0
WSWP_F [15] Specifies the Word swap control bit.
0 = Swap Disable
1 = Swap Enable
0
BUF_MODE [14]
Selects the auto-buffering mode.
0 = Double
1 = Triple
0
- [13:11] Reserved (should be 0). 0
BURSTLEN [10:9] Selects the DMA Burst Maximum Length.
00 = 16 word- burst
01 = 8 word- burst
0