TMP93CS44 Datasheet, PDF (110/224 Pages) Toshiba Semiconductor – CMOS 16-Bit Microcontroller

TMP93CS44/S45
TRUN
(0020H)
Bit symbol
Read/Write
After reset
Function
7
PRRUN
R/W
0
Timer Operation Control Register
6
5
4
3
2
T5RUN T4RUN T3RUN T2RUN
R/W
0
0
0
0
Prescaler and timer run/stop control
0: Stop and clear
1: Run (Count up)
1
T1RUN
0
0
T0RUN
0
Note: Bit6 of TRUN is read as “1”.
Count operation
0 Stop and clear
1 Count
PRRUN: Operation of prescaler
T5RUN: Operation of 16-bit timer (Timer 5)
T4RUN: Operation of 16-bit timer (Timer 4)
T3RUN: Operation of 8-bit timer (Timer 3)
T2RUN: Operation of 8-bit timer (Timer 2)
T1RUN: Operation of 8-bit timer (Timer 1)
T0RUN: Operation of 8-bit timer (Timer 0)
SYSCR0
(006EH)
System Clock Control Register
7
6
5
4
3
2
1
0
Bit symbol
XEN
XTEN
RXEN
RXTEN RSYSCK WUEF PRCK1 PRCK0
Read/Write
R/W
After reset
1
0
1
0
0
0
0
0
Function
High-frequency Low-frequency High-frequency Low-frequency Select clock Warm-up Select gear value of
oscillator (fc)
0: Stop
1: Oscillaton
oscillator (fs)
0: Stop
1: Oscillaton
oscillator (fc) oscillator (fc) after released timer
high frequency (fs)
after released
STOP mode
after released
STOP mode
STOP mode
(Write)
0: Don’t care
00: f_FPH
01: fs
0: Stop
0: Stop
0: fc
1: Start timer _{10: fc/16}
1: Oscillaton 1: Oscillaton 1: fs
(Read)
11: (Reserved)
0: End
warm up
1: Not end
warm up
Select gear value of high frequency
00 f_FPH
01 fs
1/4 times clock
10 fc/16
11 (Reserved)
Figure 3.8.8 16-Bit Timer/Event Counter Related Registers (6/6)
93CS44-108
2004-02-10