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7643 Datasheet(PDF) 102 Page - Renesas Technology Corp

Part # 7643
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  424 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7643 Datasheet(HTML) 102 Page - Renesas Technology Corp

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Rev.2.00
Aug 28, 2006
page 85 of 103
REJ09B0133-0200
OVERVIEW
FLASH MEMORY MODE
7643 Group
Fig. 79 Pin connection diagram in standard serial I/O mode (1)
BUSY
SCLK
CNVSS
SCLK
RESET
CE
4.5 to 5.25 V
VCC (Note)
VSS
→ VCC
VCC
VCC
VSS
Mode setup method
Signal
Value
Connect to oscillator circuit.
Package outline: PRQP0080GB-A
SRXD
STXD
Note: It is necessary to apply Vcc only when reset is released.
CE
P74
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
P87/RTS
P86/CTS
P85/URXD
P84/UTXD
P32
P31
M37643F8FP
P83/STXD
P82/SRXD
P81/SCLK
P80/SRDY
P37/RD
P36/WR
P35/SYNCOUT
P34/
φ OUT
P33/DMAOUT
P30/RDY
P73/HLDA
P72
P71/HOLD
P70
USB D+
USB D-
Ext.Cap
VSS
VCC
P67
P66
P65
P64
P63
P62



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