TTP259
TonTouchTM
Preliminary
The following table shows the mask option in this chip. All the mask options must be
defined clearly and ensure to meet user’s proper function.
No.
Mask Option
Function Descriptions
+1 LVR output Voltage select
0
1
2.2V
3.0V
+1 PWM0S
0
Start 0(active high)
Start 1(active low)
Start 0(active high)
Start 1(active low)
Start 0(active high)
Start 1(active low)
Low level trigger
Falling edge trigger
Rising edge trigger
Dual edge trigger
Low level trigger
Falling edge trigger
Rising edge trigger
Dual edge trigger
INT0 select PB3
1
+1 PWM1S
0
1
+1 PWM2S
0
1
+2 INT0F trigger type
INT0S1,INT0S0
00
01
10
11
00
01
10
11
0
+2 INT1F trigger type
INT1S1,INT1S0
+1 INT0 function pin select
+1 INT1 function pin select
+1 PWM0 function pin select
+1 PWM1 function pin select
+1 LDO output Voltage select
+1 LVREN select
1
INT0 select PA0
0
INT1 select PB2
1
INT1 select PB0
0
PWM0 select PA2
PWM0 select PB0
PWM1 select PA1
PWM1 select PB1
2.7V
1
0
1
0
1
4.2V
0
LVREN disable
1
LVREN enable
+1 SpecIO
0
PA0,PB0,PB1 is normal IO port
PA0,PB0,PB1 is special function
1
2015/05/25
Page 77 of 81
Ver: 1.1
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