Epson S1C63003 Technical Manual page 191

aPPenDiX a liST OF i/O ReGiSTeRS
FF40h–FF42h
Address Register name R/W Default
FF40H D3 0 (*3)
D2 0 (*3)
D1 TMRST (*3)
D0 TMRun R/W
FF41H D3 TM3
D2 TM2
D1 TM1
D0 TM0
FF42H D3 TM7
D2 TM6
D1 TM5
D0 TM4
FF44h–FF47h
Address Register name R/W Default
FF44H D3 enRTM R/W
D2 enRST (*3)
D1 enOn
R/W
D0 BZe
R/W
FF45H D3 0 (*3)
D2 BZSTP (*3)
D1 BZShT
R/W
D0 ShTPW
R/W
FF46H D3 0 (*3)
D2 BZFQ2
R/W
D1 BZFQ1
R/W
D0 BZFQ0 R/W
FF47H D3 0 (*3)
D2 BDTY2
R/W
D1 BDTY1 R/W
D0 BDTY0 R/W
FF48h–FF4Dh
Address Register name R/W Default
FF48H D3 0 (*3)
(*6) D2 0 (*3)
D1 SWDiR R/W
D0 eDiR R/W
FF49H D3 0 (*3)
(*6) D2 DKM2 R/W
D1 DKM1
R/W
D0 DKM0
R/W
FF4AH D3 lCuRF (*6)
D2 CRnWF (*6)
D1 SWRun
R/W
D0 SWRST (*3)
FF4BH D3 SWD3
D2 SWD2
D1 SWD1
D0 SWD0
FF4CH D3 SWD7
D2 SWD6
D1 SWD5
D0 SWD4
FF4DH D3 SWD11
D2 SWD10
D1 SWD9
D0 SWD8
aP-a-4
Setting/data
R – (*2)
R – (*2)
W (Reset) 1 Reset
0 1 Run
R 0
R 0
0H–FH
R 0
R 0
R 0
R 0
0H–FH
R 0
R 0
Setting/data
0 1 1 sec
W (Reset) 1 Reset
0 1 On
0 1 Enable
R – (*2)
W 0 1 Stop
0 1 Trigger (W)
Busy (R)
0 1 125 msec
R – (*2)
0 7 1170.3 4 2048.0
0 6 1365.3 3 2340.6
0 5 1638.4 2 2730.7
R – (*2)
0 7 Level 8 4 Level 5
0 6 Level 7 3 Level 4
0 5 Level 6 2 Level 3
Setting/data
R – (*2)
R – (*2)
0 1 P00 = Lap
P01 = Run/Stop
0 1 Enable
R – (*2)
0 7 P10–13 4 P10
0 6 P10–12 3 P02–03,10 0 No mask
0 5 P10–11 2 P02–03
R 0 1 Request
R 0 1 Renewal
0 1 Run
W (Reset) 1 Reset
R 0
R 0
R 0
R 0
R 0
R 0
R 0
R 0
R 0
R 0
R 0
R 0
Seiko epson Corporation
– Unused
– Unused
0 Invalid Clock timer reset (writing)
0 Stop Clock timer Run/Stop
Clock timer data (16 Hz)
Clock timer data (32 Hz)
Clock timer data (64 Hz)
Clock timer data (128 Hz)
Clock timer data (1 Hz)
Clock timer data (2 Hz)
Clock timer data (4 Hz)
Clock timer data (8 Hz)
0 0.5 sec Envelope releasing time selection
0 Invalid Envelope reset (writing)
0 Off Envelope On/Off
0 Disable Buzzer output enable
– Unused
0 Invalid 1-shot buzzer stop (writing)
0 Invalid (W) 1-shot buzzer trigger (writing)
Ready (R) 1-shot buzzer status (reading)
0 31.25 msec 1-shot buzzer pulse width setting
– Unused
1 3276.8 Buzzer frequency (Hz) selection
0 4096.0
– Unused
1 Level 2 Buzzer signal duty ratio selection
0 Level 1
(max.)
– Unused
– Unused
0 P00 = Run/Stop Stopwatch direct input switch
P01 = Lap
0 Disable Direct input enable
– Unused
1 P02 Key mask selection
0 No Lap data carry-up request flag
0 No Capture renewal flag
0 Stop Stopwatch timer Run/Stop
0 Invalid Stopwatch timer reset (writing)
Stopwatch timer data
BCD (1/1000 sec)
0–9
Stopwatch timer data
BCD (1/100 sec)
0–9
Stopwatch timer data
BCD (1/10 sec)
0–9
S1C63003/004/008/016 TeChniCal Manual
Clock Timer
Function
Sound Generator
Function
Stopwatch Timer
Function
(Rev. 1.1)