Datasheet

78K0/Ix2 CHAPTER 2 PIN FUNCTIONS
R01UH0010EJ0500 Rev.5.00 27
Feb 28, 2012
(2) Non-port functions : 78K0/IB2 (32 pins) (2/2)
Function Name I/O Function After Reset Alternate Function
SCK11 I/O Clock input/output for CSI11 P35
SI11 Input Serial data input to CSI11 P36
SO11 Output Serial data output from CSI11
Input port
P37
SSI11 Input Chip select input to CSI11 Input port P02/INTP5
P00/INTP0/TOH1/
TI51
TI000 Input 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
Input port
P121/X1/TOOLC0/
INTP0
P00/TI000/INTP0/
<TOH1>
TI51 Input External count clock input to 8-bit timer/event counter 51 Input port
P34/TOX11/INTP4/
<TOH1>
P00/TI000/INTP0/
<TI51>
TOH1 Output 8-bit timer H1 output Input port
P34/TOX11/INTP4/
<TI51>
TOX00 P31/INTP2/TOOLC1
TOX01
16-bit timer X0 output
P32/INTP3/TOOLD1
TOX10 P33
TOX11
Output
16-bit timer X1 output
Input port
P34/INTP4/TOH1/
TI51
X1 P121/TOOLC0/
TI000/INTP0
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 ports 2, 7
AVREF

A/D converter reference voltage input and positive power
supply for ports 2, 7 and A/D converter
 
VSS Ground potential for pins other than ports 2, 7
AVSS

Ground potential for ports 2, 7 and A/D converter
 
TOOLC0 P121/X1/TI000/
INTP0
TOOLC1
Input Clock input for flash memory programmer/on-chip
debugger
P31/TOX00/INTP2
TOOLD0 P122/X2/EXCLK
TOOLD1
I/O Data I/O for flash memory programmer/on-chip debugger
Input port
P32/TOX01/INTP3
Remark Functions in angle brackets < > can be assigned by setting the input switch control register (MUXSEL).