HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 300

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HD6417660

Manufacturer Part Number
HD6417660
Description
Renesas 32-Bit RISC Microcomputer
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
Table 9.7
Notes: 1. L/H is a bit used in the command specification; it is fixed at L or H according to the
Rev. 1.00, 02/04, page 262 of 804
CS3BCR.BSZ
[1:0]
B'10
(Data bus width:
16 bits)
Output Pin of This
LSI
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Example of connected memory
64-Mbit product (1 Mword x 16 bits x 4 banks, column 8 bits product): 1
2. Bank address specification
access mode.
Relationship between CS3BCR.BSZ[1:0], SDCR.A3ROW[1:0],
SDCR.A3COL[1:0], and Address Multiplex Output (1)-2
SDCR.A3ROW
[1:0]
B'01
(Row address bit
count: 12 bits)
Row Address
Output Cycle
A25
A24
A23
A22*
A21*
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
2
2
Setting
SDCR.A3COL
[1:0]
B'00
(Column address
bit count: 8 bits)
Column Address
Output Cycle
A17
A16
A15
A22*
A21*
A10
A1
A12
L/H*
A9
A8
A7
A6
A5
A4
A3
A2
A0
1
2
2
Synchronous
DRAM Pin
A13 (BA1)
A12 (BA0)
A11
A10/AP
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Function
Unused
Specifies
bank
Address
Specifies
address
/precharge
Address
Unused

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