TTP259
TonTouchTM
Preliminary
INTxS1~INTxS0
Trigger type
00
01
10
11
Low active
Falling edge
Rising edge
Dual edge trigger
Note: INTx Trigger type are selected by mask option.
TPINTC[01EH]: Touch pad interrupt control register [R/W], default value [00--]
Register
Bit3
TPCTIE
R/W
Bit2
TPCMPIE
R/W
Bit1
Bit0
Bit Name
-
-
-
-
Read/Write
TPCMPIE: Capacitor overcharge interrupt enable. (0: disable; 1: enable)
TPCTIE: Duty counter overflow interrupt enable. (0: disable; 1: enable)
TPINTF[01FH]: Touch pad request flag register [R/W], default value [00--]
Register
Bit3
TPCTF
R/W
Bit2
TPCMPF
R/W
Bit1
Bit0
Bit Name
-
-
-
-
Read/Write
TPCMPF: Capacitor overcharge flag. (0: inactive; 1: active)
TPCTF: Duty counter overflow flag. (0: inactive; 1: active)
§ Peripheral function description:
P-1: System clock pre-scale
The system clock is the most high frequency of MCU. For various peripherals,
application needs different clock source divided from system clock. TCPFS register
is a selector for choosing suitable frequency (FS).
TCPFS[20DH]: System clock pre-scale register [R/W], default value [-000]
Register
Bit Name
Read/Write
Bit3
Bit2
FS2
R/W
Bit1
FS1
R/W
Bit0
FS0
R/W
-
-
FS2~FS0: The selector of TCPFS.
2015/05/25
Page 26 of 81
Ver: 1.1
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