Datasheet
PIC24FJ256DA210 FAMILY
DS39969B-page 310 2010 Microchip Technology Inc.
bit 1 DPVSOE: Display Vertical Synchronization Port Enable bit
1 =V
SYNC port is enabled
0 =V
SYNC port is disabled
bit 0 DPHSOE: Display Horizontal Synchronization Port Enable bit
1 = HSYNC port is enabled
0 = HSYNC port is disabled
REGISTER 22-6: G1STAT: GFX STATUS REGISTER
R-0, HSC U-0 U-0 U-0 U-0 U-0 U-0 U-0
PUBUSY
— — — — — — —
bit 15 bit 8
R-0, HSC R-0, HSC R-0, HSC R-0, HSC R-0, HSC R-0, HSC R-0, HSC R-0, HSC
IPUBUSY RCCBUSY CHRBUSY VMRGN HMRGN CMDLV CMDFUL CMDMPT
bit 7 bit 0
Legend: HSC = Hardware Settable/Clearable bit
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15 PUBUSY: Processing Units are Busy Status bit
This bit is logically equivalent to the ORed combination of IPUBUSY, RCCBUSY or CHRBUSY.
1 = At least one processing unit is busy
0 = None of the processing units are busy
bit 14-8 Unimplemented: Read as ‘0’
bit 7 IPUBUSY: Inflate Processing Unit Busy Status bit
1 = IPU is busy
0 = IPU is not busy
bit 6 RCCBUSY: Rectangle Copy Graphics Processing Unit Busy Status bit
1 = RCCGPU is busy
0 = RCCGPU is not busy
bit 5 CHRBUSY: Character Graphics Processing Unit Busy Status bit
1 = CHRGPU is busy
0 = CHRGPU is not busy
bit 4 VMRGN: Vertical Blanking Status bit
1 = Display interface is in the vertical blanking period
0 = Display interface is not in the vertical blanking period
bit 3 HMRGN: Horizontal Blanking Status bit
1 = Display interface is in the horizontal blanking period
0 = Display interface is not in the horizontal blanking period
bit 2 CMDLV: Command Watermark Level Status bit
The number of commands in the command FIFO changed from equal (=) to the command watermark
value to less than (<) the Command Watermark value set in CMDWMK (G1CON1<12:8>) register bits.
1 = Command in FIFO is less than the set CMDWMK value
0 = Command in FIFO is equal to or greater than the set CMDWMK value
bit 1 CMDFUL: Command FIFO Full Status bit
1 = Command FIFO is full
0 = Command FIFO is not full
bit 0 CMDMPT: Command FIFO Empty Status bit
1 = Command FIFO is empty
0 = Command FIFO is not empty
REGISTER 22-5: G1CON3: DISPLAY CONTROL REGISTER 3 (CONTINUED)