Service Manual
CS
SKY72310 SCK
Data
3V3D
3V3D
PE
AD9864 PC
PD
SPIF.CS2(T19)
SPIF.SCK(U19)
SPIF.DOUT(R18)
RX OMAP5912
U202
SPIF.CS1 (N15)
Figure 6-13 RX OMAP SPI Connection Block Diagram
(2) TX OPMAP5912 SPI Interface
TX OMAP SPI is used to configure RX DAC TLV5614 (U303) and TX PLL chip (SKY72310). This chip is
controlled by CS2 and managed by DSP. RX DAC (U303) is controlled by CS1. See the following figure:
16
Figure 6-
14 TX OMAP
SPI Connection Block Diagram
6.2.8 MCSI
MCSI (Multi Channel Serial Interface) belongs to OMAP5912. There are two MCSIs with OMAP5912.
MCSI1 of RX/TX OMAP is reserved for appropriate RX/TX PLL chip to realize modulation feature. See
the following figure:
s
KY72310
SPIF.CS2(T19)
SPIF.SCK(U19)
CS
CLK
Data
SPIF.DOUT(R18)
OMAP5912
U102
SPIF.CS1(N15)
FS
CLK
RX TLV5614 Data
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