DESCRIPTION
1.2 Pin configuration
1
2
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
AVcc
VREF
AVss
P10/CTS0/RTS0
P11/CTS0/CLK0
P12/RXD0
3
P74/AN4/DA1/INT3/RTPTRG0
Note
4
P73/AN3/DA0
P72/AN2
5
P13/TXD0
P14/CTS1/RTS1
P15/CTS1/CLK1
6
P71/AN1
7
P70/AN0
P65/TA2IN/U/RTP11
P64/TA2OUT/V/RTP10
8
P16/RXD1
P17/TXD1
P20/TA4OUT
9
10
11
12
13
14
15
16
17
18
19
20
21
P63/TA1IN/W/RTP03
P62/TA1OUT/U/RTP02
P61/TA0IN/V/RTP01
P21/TA4IN
P22/TA9OUT
P23/TA9IN
P60/TA0OUT/W/RTP00
P57/INT7/TB2IN/IDU
P24(/TB0IN)
P25(/TB1IN)
Note
P56/INT6/TB1IN/IDV
P55/INT5/TB0IN/IDW
P6OUTCUT/INT4
Note
P26(/TB2IN)
P27(/INT3/RTPTRG0)
MD1
MD0
VCONT
RESET
XOUT
XIN
Vss
Vcc
Note: Allocation of pins TB0IN to TB2IN and INT3/RTPTRG0
can be switched by software.
Outline 42P4B
Fig. 1.2.2 M37906M4C-XXXSP pin configuration (outline 42P4B, top view)
7906 Group User’s Manual Rev.2.0
1-4