M16C6NK Datasheet, PDF (213/404 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6NK, M16C/6NM)
15. Serial Interface
15.1.6.2 Format
When direct format, set the PRY bit in the U2MR register to “1”, the UFORM bit in the U2C0 register to
“0” and the U2LCH bit in the U2C1 register to “0”.
When inverse format, set the PRY bit to “0”, UFORM bit to “1” and U2LCH bit to “1”.
Figure 15.35 shows the SIM interface format.
(1) Direct format
Transfer ^"H"
clock "L"
TXD2 ^"H"
"L"
D0 D1 D2 D3 D4 D5 D6 D7
P
P : Even parity
(2) Inverse format
Transfer ^"H"
clock "L"
"H"
TXD2
"L"
D7 D6 D5 D4 D3 D2 D1 D0
P
P : Odd parity
Figure 15.35 SIM Interface Format
Rev.2.00 Nov 28, 2005 page 195 of 378
REJ09B0124-0200