MB87P2020 Datasheet, PDF (294/356 Pages) Fujitsu Component Limited. – Colour LCD/CRT/TV Controller

MB87J2120, MB87P2020-A Hardware Manual
Table 1-2: Register address space for Jasmine and Lavender
Register
Bits Group
Name Address
Name
Description
Default
value
OFUL
IFDMA
OFDMA
0x0084
22:16 UL
23:16
6:0 LL
0x0088
0x008C
22:16 UL
23:16
6:0 LL
7:0
22:16 UL
23:16
6:0 LL
7:0
o
o
o
o
o
o
o
o
o
o
Output FIFO limits
Output FIFO upper limit for
flag- or interrupt controlled
flow control
OFH=1 if
OFLOAD >= OFUL_UL
Output FIFO lower limit for
flag- or interrupt controlled
flow control
OFL=1 if
OFLOAD <= IFUL_LL
Input FIFO limits for DMA
transfer
Upper limit for DMA access
to input FIFO (not used)
Lower limit for DMA access
to input FIFO
Output FIFO limits for DMA
transfer
Upper limit for DMA access
from output FIFO
Lower limit for DMA access
from output FIFO (not used)
0x3C
0x0F
0x0A
0x3C
0x0A
0x3C
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