M16C29 Datasheet, PDF (240/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
14. Serial I/O
14.1.6.2 Format
• Direct Format
Set the PRY bit in the U2MR register to 1, the UFORM bit in U2C0 register to 0 and the U2LCH bit in
U2C1 register to 0.
• Inverse Format
Set the PRY bit to 0, UFORM bit to 1 and U2LCH bit to 1.
Figure 14.34 shows the SIM interface format.
(1) Direct format
Transfer clcck ^{“H”}
“L”
TxD2 ^{“H”}
“L”
(2) Inverse format
Transfer clcck ^{“H”}
“L”
TxD2 ^{“H”}
“L”
D0 D1 D2 D3 D4 D5 D6 D7
P
P : Even parity
D7 D6 D5 D4 D3 D2 D1 D0
P
P : Odd parity
Figure 14.34 SIM Interface Format
Rev. 1.12 Mar.30, 2007 ^{page 216} of 458
REJ09B0101-0112