Details Of Control Registers - Epson S1C17704 Technical Manual

16 STOPWATCH TIMER (SWT)

16.7 Details of Control Registers

Address
0x5020 SWT_CTL
0x5021 SWT_BCNT
0x5022 SWT_IMSK
0x5023 SWT_IFLG
The following describes each stopwatch timer register. These are all 8-bit registers.
Note: When setting the registers, be sure to write a 0, and not a 1, for all "reserved bits."
16-8
Table 16.7.1 List of Stopwatch Timer Registers
Register name
Stopwatch Timer Control Register
Stopwatch Timer BCD Counter Register
Stopwatch Timer Interrupt Mask Register
Stopwatch Timer Interrupt Flag Register
Resets and starts/stops the timer.
BCD counter data
Enables/disables interrupt.
Indicates/resets interrupt occurrence status.
EPSON
Function
S1C17704 TECHNICAL MANUAL