
CHAPTER 2 PIN FUNCTIONS
User’s Manual U17790EJ2V0UD
42
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Pin Name
Pin No.
I/O
Function
Alternate Function
TIQ00
40
External event count input/capture trigger input/external
trigger input (TMQ0), 5 V tolerant
P53/SIB2/KR3/TOQ00/RTP03/
DDO
TIQ01
37
P50/KR0/TOQ01/RTP00
TIQ02
38
P51/KR1/TOQ02/RTP01
TIQ03
39
Input
Capture trigger input (TMQ0), 5V tolerant
P52/KR2/TOQ03/RTP02/DDI
TOP00
27
P32/ASCKA0/SCKB4/TIP00
TOP01
28
Timer output (TMP0)
N-ch open-drain output selectable, 5 V tolerant
P33/TIP01/CTXD1
Note
TOP10
29
P34/TIP10/CRXD1
Note
TOP11
30
Timer output (TMP1)
N-ch open-drain output selectable, 5 V tolerant
P35/TIP11
TOP20
68
P97/A7/SIB1/TIP20
TOP21
67
Timer output (TMP2)
N-ch open-drain output selectable, 5 V tolerant
P96/A6/TIP21
TOP30
66
P95/A5/TIP30
TOP31
65
Timer output (TMP3)
N-ch open-drain output selectable, 5 V tolerant
P94/A4/TIP31
TOP40
64
P93/A3/TIP40
TOP41
63
Timer output (TMP4)
N-ch open-drain output selectable, 5 V tolerant
P92/A2/TIP41
TOP50
76
P915/A15/INTP6/TIP50
TOP51
75
Timer output (TMP5)
N-ch open-drain output selectable, 5 V tolerant
P914/A14/INTP5/TIP51
TOP60
7
P01/TIP60
TOP61
6
Timer output (TMP6)
N-ch open-drain output selectable, 5 V tolerant
P00/TIP61
TOP70
52
P69/TIP70
TOP71
54
Timer output (TMP7)
N-ch open-drain output selectable, 5 V tolerant
P611
TOP80
55
P612/TIP80
TOP81
56
Output
Timer output (TMP8)
N-ch open-drain output selectable, 5 V tolerant
P613/TIP81
TOQ00
40
P53/SIB2/KR3/TIQ00/RTP03/DDO
TOQ01
37
P50/TIQ01/KR0/RTP00
TOQ02
38
P51/RTP01/KR1/TIQ02
TOQ03
39
Output
Timer output (TMQ0)
N-ch open-drain output selectable
5 V tolerant
P52/TIQ03/KR2/RTP02/DDI
TXDA0
25
P30/SOB4
TXDA1
61
P90/A0/KR6/SDA02
TXDA2
35
P38/SDA00
TXDA3
60
Output
Serial transmit data output (UARTA0 to UARTA3)
N-ch open-drain output selectable
5 V tolerant
P81
VDD
9
Positive power supply pin for internal
VSS
11
Ground potential for internal
WAIT
85
Input
External wait input
PCM0
WR0
95
Write strobe for external memory (lower 8 bits)
PCT0
WR1
96
Output
Write strove for external memory (higher 8 bits)
PCT1
X1
12
Input
X2
13
Connection of resonator for main clock
XT1
15
Input
XT2
16
Connection of resonator for subclock
Note
CAN controller (2-channel) version only