SCALE_CTRL

SCALE_SRC_FORMAT

SCALE_DST_FORMAT

SCALE_SRC_LUMA_RES

SCALE_SRC_CHROMA_RES

SCALE_DST_LUMA_RES

SCALE_DST_CHROMA_RES

SCALE_OFIFO_CTRL

SCALE_V_LUMA_START

SCALE_V_LUMA_INC

SCALE_H_LUMA_START

SCALE_H_LUMA_INC

SCALE_V_CHROMA_START

SCALE_V_CHROMA_INC

SCALE_H_CHROMA_START

SCALE_H_CHROMA_INC

SCALE_SRC_DATA_CTRL

SCALE_COEF_ARRAY

SCALE_BIT_DEPTH

ENABLE_SCALER : This bit, when set to logic 1, causes the scaler to begin processing a frame buffer based on all current programmable settings
bits : 0 - 0 (1 bit)
access : read-write

ENABLE_REPEAT : This bit enables the scaler to restart processing a frame buffer without receiving a SW "kick" event using the ENABLE_SCALER control bit
bits : 4 - 4 (1 bit)
access : read-write

ENABLE_SCALE2MEM : This bit enables the path from the scaler output back to the system memory
bits : 8 - 8 (1 bit)
access : read-write

ENABLE_MEM2OFIFO : This bit enables the path from external memory to drive the data into the scale output FIFO
bits : 12 - 12 (1 bit)
access : read-write

SRC_FORMAT : These bits define the input buffer format
bits : 0 - 1 (2 bit)
access : read-write

DST_FORMAT : These bits define the scaler output format. 1: YUV422. 2: RGB888/YUV444. Other: Reserved.
bits : 0 - 1 (2 bit)
access : read-write

WIDTH : This field defines the width of the source image in pixels minus 1
bits : 0 - 11 (12 bit)
access : read-write

HEIGHT : This field defines the height of the source image in pixels minus 1
bits : 16 - 27 (12 bit)
access : read-write

WIDTH : This field defines the width of the source image in pixels minus 1
bits : 0 - 11 (12 bit)
access : read-write

HEIGHT : This field defines the height of the source image in pixels minus 1
bits : 16 - 27 (12 bit)
access : read-write

WIDTH : This field defines the width of the destination image in pixels minus 1.
bits : 0 - 11 (12 bit)
access : read-write

HEIGHT : This field defines the height of the destination image in pixels minus 1.
bits : 16 - 27 (12 bit)
access : read-write

WIDTH : This field defines the width of the destination image in pixels minus 1.
bits : 0 - 11 (12 bit)
access : read-write

OFIFO_LOW_THRESH : This value is used to detect when the output FIFO has a number of pixels that are valid that first exceeds this value, and then decrements to a value equal to the value programmed in this register
bits : 0 - 9 (10 bit)
access : read-write

OFIFO_HIGH_THRESH : This value is used to detect when the output FIFO has a number of pixels that are valid that first exceeds this value, and then decrements to a value equal to the value programmed in this register
bits : 16 - 25 (10 bit)
access : read-write

CLEAR_UNDERRUN_DETECT : This bit clears the underrun detected interrupt
bits : 26 - 26 (1 bit)
access : read-write

CLEAR_LOW_THRESH_DETECT : This bit clears the low threshold detect interrupt 0: disabled, no action
bits : 27 - 27 (1 bit)
access : read-write

CLEAR_HIGH_THRESH_DETECT : This bit clears the high threshold detect interrupt
bits : 28 - 28 (1 bit)
access : read-write

ENABLE_UNDERRUN_DETECT : This bit controls if the underrun on the output FIFO can generate an interrupt
bits : 29 - 29 (1 bit)
access : read-write

ENABLE_LOW_THRESH_DETECT : This bit controls if the low threshold detection of the output FIFO can generate an interrupt
bits : 30 - 30 (1 bit)
access : read-write

ENABLE_HIGH_THRESH_DETECT : This bit controls if the high threshold detection of the output FIFO can generate an interrupt
bits : 31 - 31 (1 bit)
access : read-write

V_START : This register contains 13 integer and 13 fractional bits to define the vertical offset into the start of the prefetched image
bits : 0 - 25 (26 bit)
access : read-write

V_INC : Vertical increment value used for scaling the image
bits : 0 - 19 (20 bit)
access : read-write

H_START : This register contains 13 integer and 13 fractional bits to define the horizontal offset into the start of the prefetched image
bits : 0 - 25 (26 bit)
access : read-write

H_INC : Horizontal increment value used for scaling the image
bits : 0 - 19 (20 bit)
access : read-write

V_START : This register contains 13 integer and 13 fractional bits to define the vertical offset into the start of the prefetched image
bits : 0 - 25 (26 bit)
access : read-write

V_INC : Vertical increment value used for scaling the image
bits : 0 - 19 (20 bit)
access : read-write

H_START : This register contains 13 integer and 13 fractional bits to define the horizontal offset into the start of the prefetched image
bits : 0 - 25 (26 bit)
access : read-write

H_INC : Horizontal increment value used for scaling the image
bits : 0 - 19 (20 bit)
access : read-write

SRC_SELECT : This bit controls whether the source is Video format(YUV) or Graphics(RGB)
bits : 0 - 0 (1 bit)
access : read-write

RTRAM_LINES_PER_BANK : This field determines the number of lines that are used in each bank of the RTRAM_CTRL module
bits : 1 - 1 (1 bit)
access : read-write

Y_UV_BYTE_SWAP : This bit controls the swapping of alternate bytes in the incoming data word
bits : 4 - 4 (1 bit)
access : read-write

A2R10G10B10_FORMAT : This field represents the data arrangement in the memory in case 10 RGB mode
bits : 8 - 11 (4 bit)
access : read-write

COEF : The coefficients have 1-bit sign, 1-bit integer, and 10-bits fraction
bits : 0 - 11 (12 bit)
access : read-write

LUMA_BIT_DEPTH : These bits determine the bit depth of the primary component (Y, RGB) processing
bits : 0 - 1 (2 bit)
access : read-write

CHROMA_BIT_DEPTH : These bits determine the bit depth of the alternate component (UV 2-plane) processing
bits : 4 - 5 (2 bit)
access : read-write