FLASH MEMORY VERSION
19.3 Flash memory serial I/O mode
V
CC
1
42
41
40
V
AVss
/RTPTRG0
REF
AVcc
2
3
P1
P1
P1
P1
P1
P1
P1
0
1
2
/CTS
/CTS
/R
/T
0
/RTS
/CLK
0
(Note 1)
P74
/AN
4
/DA
1
/INT
P7
3
0
0
4
5
6
7
8
39
38
37
36
3
/AN
3/DA
0
XD0
XD0
P72
/AN
/AN
2
3
4
5
6
P71
1
/CTS
/CTS
/R
1
/RTS
/CLK1
1
P7
/TA2IN/U/RTP1
/TA2OUT/V/RTP1
0
/AN
0
1
35
34
33
XD1
P6
P6
P6
P6
P6
P6 /TA0OUT/W/RTP0
P5 /INT
P5 /INT
P5 /INT
(Note 3)
5
1
0
9
4
P1
P2
P2
P2
7
0
1
2
/T
/TA4OUT
/TA4IN
/TA9OUT
/TA9IN
XD1
10
3
/TA1IN/W/RTP0
3
2
1
0
11
12
13
14
32
31
30
29
2
/TA1OUT/U/RTP0
1
/TA0IN/V/RTP0
P23
0
P2
P2
P2
4
(/TB0IN
(/TB1IN
(/TB2IN
)
)
)
7
7
/TB2IN/IDU
SCLK
SDA
BUSY
(Note 1)
15
16
17
18
19
28
27
26
25
24
5
6
6
6
/TB1IN/IDV
(Note 1)
5
5
/TB0IN/IDW
P27
(/INT
3
/RTPTRG0
)
P6OUTCUT/INT
4
MD1
MD0
MD1
V
CONT
X
X
OUT
IN
(Note 2)
20
21
23
22
RESET
RESET
Vcc
Vss
V
SS
Notes 1: Allocation of pins TB0IN to TB2IN
and INT /RTPTRG0 can be switched
3
by software.
2: Connected to the oscillation circuit.
3: Recommended to be connected with
CC via a resistor.
V
: Connected to a serial programmer.
Outline 42P4B
Fig. 19.3.2 Pin connection in flash memory serial I/O mode (Outline: 42P4B)
7906 Group User’s Manual Rev.2.0
19-22
RENESAS [ RENESAS TECHNOLOGY CORP ]
