Dct/Idct Data Fifo; Table 17-34 Dct/Idct Data Fifo Register Description - Motorola DragonBall MC9328MX1 Reference Manual

Integrated portable system processor
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Multimedia Accelerator (MMA)

17.3.5.11 DCT/iDCT Data FIFO

MMA_DCTFIFO
BIT
31
30
29
TYPE
rw
rw
rw
0
0
0
RESET
BIT
15
14
13
TYPE
rw
rw
rw
0
0
0
RESET
Table 17-34. DCT/iDCT Data FIFO Register Description
Name
DATA
Data—Stores input data to be transformed and the outputs the data after transformation. Writing to
Bits 31–0
this register stores input data in the FIFO. Reading this register retrieves the results of the
transformation from the FIFO. The FIFO is 32 × 32–bits.
17-32
DCT/iDCT Data FIFO
28
27
26
25
rw
rw
rw
rw
0
0
0
0
12
11
10
9
rw
rw
rw
rw
0
0
0
0
MC9328MX1 Reference Manual
24
23
22
21
20
DATA
rw
rw
rw
rw
rw
0
0
0
0
0
0x0000
8
7
6
5
4
DATA
rw
rw
rw
rw
rw
0
0
0
0
0
0x0000
Description
Addr
0x00222500
19
18
17
16
rw
rw
rw
rw
0
0
0
0
3
2
1
0
rw
rw
rw
rw
0
0
0
0
MOTOROLA

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