R8C/20 Group, R8C/21 Group 19. Flash Memory
Rev.2.00 Aug 27, 2008 Page 402 of 458
REJ09B0250-0200
Figure 19.17 Pin Connections for Standard Serial I/O Mode 3
NOTE:
1. No need to connect an oscillating circuit when
operating with on-chip oscillator clock.
VSS
MODE
Connect
oscillator
circuit
(1)
Package: PLQP0048KB-A
VCC
48
R8C/20 Group,
R8C/21 Group
47
46
45
44
43
42
41
40
39
38
37
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
8
7
6
5
4
3
2
1
25
26
27
28
29
30
31
32
33
34
35
36
Mode setting
Signal Value
MODE
RESET
Voltage from programmer
VSS → VCC
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