TTP259
TonTouchTM
Preliminary
FS2~FS0
FS
FS2~FS0
FS
0
1
2
3
OSCH/1
OSCH/2
OSCH/4
OSCH/8
4
5
6
7
OSCH/16
OSCH/32
OSCH/64
OSCH/128
P-1-1: OSC Frequency Adjustment
ADJSTAT[230H]: Frequency Adjustment Status flag register [R], default value [--11]
Register
Bit Name
Read/Write
Bit3
Bit2
Bit1
Bit0
-
-
-
-
OSCHADJF TBADJF
R
R
TBADJF: Time base adjustment status flag. (0: busy, 1: idle)
OSCHADJF: OSCH frequency adjustment status flag. (0: busy, 1: idle)
SPCON1 [21CH]: Special control register 1 [R/W], default value [0000]
Register
Bit3
INTTS
R/W
Bit2
FST2
R/W
Bit1
FST1
R/W
Bit0
FST0
R/W
Bit Name
Read/write
FST2~FST0: Frequency Shift Time selector.
FST2~FST0
000
Frequency Shift Time (us)
OFF
4
001
010
8
011
16
32
64
128
256
100
101
110
111
OSCHADJ [220H]: OSCH frequency adjustment register [R/W], default value [0001]
Register
Bit3
ADJ3
R/W
Bit2
ADJ2
R/W
Bit1
ADJ1
R/W
Bit0
ADJ0
R/W
Bit Name
Read/write
ADJ3~ADJ0: OSCH frequency adjustment data.
OSCHADJ set the frequency swing range, when the change time in register
2015/05/25
Page 27 of 81
Ver: 1.1
TTELEC [ TT Electronics ]
