Hitachi SH7750 Hardware Manual page 786

Sh7750 series superh risc engine
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SCIF I/O port block diagrams are shown in figures 18.6 to 18.9.
MD1/TxD2
Mode setting
register
SPTRW: Write to SPTR
MD2/RxD2
SPTRR: Read SPTR
Rev. 6.0, 07/02, page 736 of 986
Figure 18.6 MD1/TxD2 Pin
Mode setting
register
SPTRR
Figure 18.7 MD2/RxD2 Pin
Reset
R
Q
D
SPB2IO
C
SPTRW
Reset
R
Q
D
SPB2DT
C
SPTRW
Internal data bus
Internal data bus
SCIF
Transmit enable
signal
Serial transmit data
SCIF
Serial receive
data

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