Renesas SH7641 User Manual
Page 66
Section 1 Overview
Rev. 4.00 Sep. 14, 2005 Page 16 of 828
REJ09B0023-0400
No.
(BGA256) Pin
Name
Description
A14
WE0/DQMLL
D7 to D0 Select signal/DQM (SDRAM)
D13
VssQ
Ground for I/O circuits (0V)
A13
WE1/DQMLU
D15 to D8 Select signal/DQM (SDRAM)
C12
CASU/PTA[5]
CAS for Upper-32M-byte address/Port A
B12
WE3/DQMUU/AH
D31 to D24 Select signal/DQM (SDRAM)/
Address hold (MPX)
D12
RASU/PTA[7]
RAS for Upper-32M-byte address/Port A
A12
WE2/DQMUL
D23 to D16 Select signal/DQM (SDRAM)
C11 Vss
Ground
(0V)
B11
CKE/PTA[1]
CK enable/Port A
D11
Vcc
Power supply (1.8V)
A11
CASL/PTA[4]
CAS for Lower-32M-byte address/Port A
A10
RASL/PTA[6]
RAS for Lower-32M-byte address/Port A
D10 A17
Address
bus
A9 A16
Address
bus
C10 A15
Address
bus
B10 A14
Address
bus
D9 A13
Address
bus
A8 A12
Address
bus
C9 A11
Address
bus
B9 A10
Address
bus
D8
VssQ
Ground for I/O circuits (0V)
A7 A9
Address
bus
C8
VccQ
Power supply for I/O circuits (3.3V)
B8 A8
Address
bus
D7 A7
Address
bus
A6 A6
Address
bus
C7 A5
Address
bus
A5 A4
Address
bus
D6 A3
Address
bus
B7 A2
Address
bus