Datasheet

78K0/Kx2-L CHAPTER 2 PIN FUNCTIONS
R01UH0028EJ0400 Rev.4.00 33
Sep 27, 2010
(4) Non-port functions: 78K0/KA2-L (25, 32 pins) (2/2)
Function Name I/O Function After Reset Alternate Function
SCK11 I/O Clock input/output for CSI10 P35
SI11 Input Serial data input to CSI10 P36
SO11 Output Serial data output from CSI10 P37
SSI11 Input Chip select input to CSI11
Input port
P02/INTP5
TI000
Note 1
P00
Note 1
/INTP0
Note 1
(/TOH1)
Note 1
(/TI51)
Note 1
(TI000) P121/TOOLC0
(/INTP0)
(TI000)
Note 2
External count clock input to 16-bit timer/event counter
00
Capture trigger input to capture registers (CR000,
CR010) of 16-bit timer/event counter 00
RESET/P125
(/INTP0)
Note 2
TI010
Note 2
Input
Capture trigger input to capture register (CR000) of 16-
bit timer/event counter 00
Input port
P01
Note 2
/TO00
Note 2
(TI50)
Note 1
Input External count clock input to 8-bit timer/event counter 51 Input port P34/INTP4(/TOH1)
TO00
Note 2
Output 16-bit timer/event counter 00 output Input port P01
Note 2
/TI010
Note 2
(TOH1) Output 8-bit timer H1 output Input port P34/INTP4(/TI51)
Note 1
X1 P121/TOOLC0
X2
−
Connecting resonator for main system clock Input port
P122/EXCLK/TOOLD0
EXCLK Input External clock input for main system clock Input port P122/X2/TOOLD0
VDD Positive power supply for pins other than port 2
AVREF
−
A/D converter reference voltage input and positive power
supply for port 2 and A/D converter
− −
VSS Ground potential. For 32-pin products, ground potential
for pins other than port 2
AVSS
Note 2
−
Ground potential for port 2 and A/D converter
− −
TOOLC0 P121/X1
(/TI000) (/INTP0)
TOOLC1
Input Clock input for flash memory programmer/on-chip
debugger
P31/INTP2
TOOLD0 P122/X2/EXCLK
TOOLD1
I/O Data I/O for flash memory programmer/on-chip debugger
Input port
P32/INTP3
IC0
Note 2
−
Internally connected. Connect directly to VSS.
− −
Notes 1. 25-pin products only
2. 32-pin products only
3.
μ PD78F0565, 78F0566, and 78F0567 (products with operational amplifier) only
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