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MB86R02 ‘Jade-D’ Hardware Manual V1.64
27.7.3 Frame construction
This module supports frame format of multiplexer channel construction. Frame is able to be set
to 1 or 2 sub frames; moreover, number of each frame’s channel and word length are able to be
set individually.
27.7.3.1
1 sub frame construction
One Frame with one Sub frame
One Sub frame(1-32 channels)
Channel-0(7-32 bit)
Channel-1(7-32 bit)
Channel-n(7-32 bit)
Over-Head
(0-1023 bit)
0-1 bit
1 bit Channel-length bit
I2S_SCKx
I2S_WSx(FSLN=0)
I2S_WSx(FSLN=1)
I2S_SDIx
I2S_SDOx
Figure 27-2 1 sub frame composite frame
Description
1. When SBFN bit of CNTREG register is "0", frame becomes 1 sub frame composite.
2. Number of channel of 1 sub frame is determined by S0CHN of MC0REG register.
Up to 32 channels are settable.
3. Each channel bit length (word length) is determined by S0WDL of MC0REG register.
4. Sub frame channel starts from 0th, and each channel is settable to valid/invalid with the corresponding bit
of MC1REG register. Transmission/Reception of data is not performed to invalid channel.
5 Dummy bit can be inserted behind sub frame by setting OVHD of CNTREG register.
0-1023 bit are insertable.
6. Polarity of I2S_WSx is set with FSPL bit of CNTREG register.
7. Pulse width of I2S_WSx can be set to 1 bit or 1 word length by setting FSLN bit of CNTREG register.
8. Timing from the edge I2S_WSx becomes valid to the first bit of frame is settable to "0" or "1" bit.
9.
In this construction, setting of S1CHN of MC0REG register, S1WDL register and MC2REG register are
ignored.
Summary of Contents for MB86R02
Page 24: ...MB86R02 Jade D Hardware Manual V1 64 ...
Page 76: ...3 2 MB86R02 Jade D Hardware Manual V1 64 Figure 3 1 Memory map 1 ...
Page 77: ...3 3 MB86R02 Jade D Hardware Manual V1 64 Figure 3 2 Memory map 2 ...
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Page 214: ...11 7 MB86R02 Jade D Hardware Manual V1 64 15 16 cycles initial value ...
Page 497: ...18 139 MB86R02 Jade D Hardware Manual V1 64 VSYNC is output 1 dot clock faster than HSYNC ...
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Page 682: ...22 2 MB86R02 Jade D Hardware Manual V1 00 FUJITSU PROPRIETARY AND CONFIDENTIAL ...
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