M16C6N4 Datasheet, PDF (205/406 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

Under development
This document is under development and its contents are subject to change.
M16C/6N Group (M16C/6N4)
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.2.30 Oct 24, 2005 page 187 of 376
REJ09B0009-0230