7643_06 Datasheet, PDF (382/424 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

7643 Group
APPENDIX
3.5 Control registers
UART RTS control register
b7 b6 b5 b4 b3 b2 b1 b0
0 0 0 0 ^{UART RTS control register}
(URTSC : address 3616)
b
Name
Functions
At reset R W
0 _{Nothing is arranged for these bits.}
0
1 ^{Fix these bits to “0”.}
0
2
0
3
0
4 RTS assertion delay count ^b7b6b5b4
0
select bits (RTS)
0 0 0 0 : No delay; Assertion immediately
0 0 0 1 : 8-bit term assertion at “H”
0 0 1 0 : 16-bit term assertion at “H”
5
0 0 1 1 : 24-bit term assertion at “H”
0 1 0 0 : 32-bit term assertion at “H”
0
0 1 0 1 : 40-bit term assertion at “H”
0 1 1 0 : 48-bit term assertion at “H”
0 1 1 1 : 56-bit term assertion at “H”
6
1 0 0 0 : 64-bit term assertion at “H”
0
1 0 0 1 : 72-bit term assertion at “H”
1 0 1 0 : 80-bit term assertion at “H”
1 0 1 1 : 88-bit term assertion at “H”
7
1 1 0 0 : 96-bit term assertion at “H”
1
1 1 0 1 : 104-bit term assertion at “H”
1 1 1 0 : 112-bit term assertion at “H”
1 1 1 1 : 120-bit term assertion at “H”
Fig. 3.5.28 Structure of UART RTS control register
Rev.2.00 Aug 28, 2006 page 59 of 98
REJ09B0133-0200