M16C6K9 Datasheet, PDF (217/292 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

M16C/6K9 Group
PS2 Interface
PS2i status register
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
PS20STS
PS21STS
PS22STS
Address
02A116
02A516
02A916
Reset Value
0016
0016
0016
Bit Symbol
Bit name
TI
Transfer completion flag
RF
Receiving flag
CD
Reception abort incognizable
flag
TS
Transfer status flag
PE
Parity error flag
FE
Framing error /
NACK reception flag
CC
Transfer abort completion flag
Nothing is assigned.
Meaningless in writing, "0" in reading.
Function
0 : Waiting for transfer,
During transfer
1 : Communication complete
0 : Waiting for reception,
Reception complete
1 : During receiving
0 : Recognizable
1 : Incognizable
0 : Transmission operation
1 : Reception operation
0 : No error
1 : Error
0 : No error
1 : Error
0 : Not abort
1 : Abort
RW
Fig.GK-7 PS2i status register
Rev.1.00 Jun 06, 2003 page 217 of 290