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TMP93CF76/CF77/CW76/CU76/CT76
93CF76-6
2001-09-07
2.2
Pin Names and Functions
The names of input/output pins and their functions are described below.
Table 2.2.1 Pin names and function (1/3)
Pin name
Number
of pins
I/O
Functions
P00 to P07
P10 to P17
P20 to P27
P40 to P47
AIN2 to AIN9
P50
INT4
TI3
TI5
SI
P51
INT3
TI2
TI4
SO
P52
INT2
TI1
TI0
SCK
P53
INT1
8
8
8
8
I/O
I/O
I/O
Input
Input
I/O
Input
Input
Input
Input
I/O
Input
Input
Input
Output
I/O
Input
Input
Input
I/O
I/O
Input
port0: I/O ports
port1: I/O ports
port2: I/O ports
port4: Input ports
Analog input: Input to AD converter
Port50: I/O port (schmitt input)
External Interrupt request input 4: Rising edge/Falling edge programable
16-bit timer3 (TC3) Input 3
16-bit timer5 (TC5) input 5
SIO received data
Port51: I/O port (schmitt input)
External Interrupt request input 3: Rising edge/Falling edge programable
16-bit timer2 (TC2): Input 2
16-bit timer4 (TC4): input 4
SIO sending data
Port52: I/O port (schmitt input)
External Interrupt request input 2: Rising edge/Falling edge programable
16-bit timer1 (TC1) Input 1
8-bit Timer0 (TC0) Input 0
SIO clock line
Port53: I/O port (schmitt input)
External Interrupt request pin1: Rising edge/Level programable
1
1
1
1
P54
INT0
1
I/O
Input
Port54: I/O port (schmitt input)
External Interrupt request pin0: Rising edge/Falling edge programable
P73
SDA0
P74
SCL0
P75
SDA1
AIN0
P76
SCL1
AIN1
P80
CTLIN
P81
DFGIN
1
I/O
I/O
I/O
I/O
I/O
I/O
Input
I/O
I/O
Input
I/O
Input
I/O
Input
Port73: I/O port (schmitt input, Push-pull or open-drain output selectable)
I
2
C bus SDA0 line
Port74: I/O port (schmitt input, Push-pull or open-drain output selectable)
I
2
C bus SCL0 line
Port75: I/O port (schmitt input, Push-pull or open-drain output selectable)
I
2
C bus SDA1 line
Analog input 0: Analog input signal for AD converter
Port76: Input port (schmitt input, Push-pull or open-drain output selectable)
I
2
C bus SCL1 line
Analog input 1: Analog input signal for AD converter
Port80: I/O port (schmitt input)
CTL Capture input (Capture 0)
Port81: I/O port (schmitt input)
DFG Capture input (Capture 1)
1
1
1
1
1