0X50C0-0X50C4; 8-Bit Osc1 Timer - Epson S1C17704 Technical Manual

0x50c0–0x50c4
Register name Address Bit
8-bit OSC1 0x50c0 D7–5 –
Timer Control (8 bits)
D4
Register
D3–2 –
(T8OSC1_CTL) D1
D0
8-bit OSC1 0x50c1 D7–0 T8OCNT[7:0] Timer counter data
Timer Counter (8 bits)
Data Register
(T8OSC1_CNT)
8-bit OSC1 0x50c2 D7–0 T8OCMP[7:0] Compare data
Timer Compare (8 bits)
Data Register
(T8OSC1_CMP)
8-bit OSC1 0x50c3 D7–1 –
Timer Interrupt (8 bits)
D0
Mask Register
(T8OSC1_IMSK)
8-bit OSC1 0x50c4 D7–1 –
Timer Interrupt
(8 bits)
D0
Flag Register
(T8OSC1_IFLG)
S1C17704 TECHNICAL MANUAL
Name Function
reserved
T8ORST Timer reset
reserved
T8ORMD Count mode select
T8ORUN Timer run/stop control
T8OCNT7 = MSB
T8OCNT0 = LSB
T8OCMP7 = MSB
T8OCMP0 = LSB
reserved
T8OIE 8-bit OSC1 timer interrupt enable
reserved
T8OIF
8-bit OSC1 timer interrupt flag
EPSON
APPENDIX A LIST OF I/O REGISTERS
Setting Init. R/W
–
1 Reset 0 Ignored
–
1 One shot 0 Repeat
1 Run 0 Stop
0x0 to 0xff 0x0
0x0 to 0xff 0x0 R/W
–
1 Enable 0 Disable
–
1 Cause of 0 Cause of
interrupt interrupt not
occurred occurred

8-bit OSC1 Timer

Remarks
– – 0 when being read.
0 W
– –
0 R/W
0 R/W
R
– – 0 when being read.
0 R/W
– – 0 when being read.
0 R/W Reset by writing 1.
AP-19