HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 66

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

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