SH7708 Datasheet, PDF (21/625 Pages) Renesas Technology Corp – SuperH™ RISC engine

1 . 3 Pin Description
1 . 3 . 1 Pin Arrangement
CS5/CE1A
CS4
CS3
CS2
CS1
CS0
Vss
Vcc
WE3/DQMUU/ICIOWR
WE2/DQMUL/ICIORD
CASHH/CAS2H
CASHL/CAS2L
Vss
Vcc
WE1/DQMLU
WE0/DQMLL
CASLH
CASLL/CAS/OE
Vss
Vcc
RAS/CE
MD5/RAS2
CKE
WAIT
Vss
TCLK
Vcc (RTC)*2
XTAL2
EXTAL2
Vss (RTC)*2
Vcc
D31
D30
D29
D28
Vss
120
130
140
144
SH7708(FP-144F)
SH7708S(TFP-144, FP-144F)
SH7708R(FP-144F)
Top view
A25
A24
70 A23
Vcc
Vss
A22
A21
A20
A19
A18
A17
A16
60 ^Vcc
Vss
A15
A14
A13
Vcc
Vss
A12
A11
A10
50 Vcc
Vss
A9
A8
A7
A6
A5
A4
Vcc
Vss
40 ^A3
A2
A1
A0
Notes: 1.Make no connection.
2.Power supply pins for the on-chip RTC and on-chip PLL. These pins must be
connected to the power supply even if the RTC or PLL are not used.
3.Power supply pins for the on-chip PLL. Except in hardware standby mode,
these pins must be connected to the power supply even if the PLL is not used.
4. SH7708:Vcc
SH7708S,SH7708R:CA
Figure 1.2 Pin Arrangement
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