Renesas M16C/60 Series Hardware Manual page 190

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M16C/6N5 Group
(b) Format
• Direct Format
Set the U2MR register's PRY bit to "1", U2C0 register's UFORM bit to "0" and U2C1 register's
U2LCH bit to "0".
• Inverse Format
Set the PRY bit to "0", UFORM bit to "1" and U2LCH bit to "1".
Figure 1.15.33 shows the SIM interface format.
(1) Direct format
Transfer
clock
TxD
2
(2) Inverse format
Transfer
clock
TxD
2
Figure 1.15.33 SIM Interface Format
Rev.1.00 2003.05.30 page 176
"H"
"L"
"H"
D0 D1
"L"
"H"
"L"
"H"
D7 D6
"L"
D2 D3 D4 D5 D6
D5 D4 D3 D2 D1
Serial I/O (Special Modes)
D7 P
P : Even parity
D0 P
P : Odd parity