Kiuscans (0X0B00 0192) - NEC VR4181 mPD30181 User Manual

16.3.3 KIUSCANS (0x0B00 0192)

Bit 15
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit 7
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit Name
15 to 2 Reserved
1, 0 SSTAT(1:0)
324
CHAPTER 16 KEYBOARD INTERFACE UNIT (KIU)
14 13
Reserved Reserved Reserved
R R
0 0
0 0
6 5
Reserved Reserved Reserved
R R
0 0
0 0
0 is returned when read
Scan sequencer status
11 : During scan interval (WINTVL)
10 : Scanning (T1CNT or T3CNT)
01 : Waiting for key press
00 : Stopped
User's Manual U14272EJ3V0UM
12 11 10
Reserved Reserved
R R R
0 0
0 0
4 3
Reserved Reserved
R R R
0 0
0 0
Function
9 8
Reserved Reserved
R R
0 0 0
0 0 0
2 1 0
SSTAT1 SSTAT0
R R
0 0 0
0 0 0