HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 412

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9
Table 9.12 Relationship between A2/3BSZ[1:0], A2/3ROW[1:0], A2/3COL[1:0], and
Notes: 1. L/H is a bit used in the command specification; it is fixed at low or high according to the
Rev. 3.00 Jan. 18, 2008 Page 350 of 1458
REJ09B0033-0300
A2/3
BSZ
[1:0]
11 (32 bits)
Output Pin of
This LSI
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
2. Bank address specification
Bus State Controller (BSC)
access mode.
Address Multiplex Output (1)-2
128-Mbit product (1 Mword x 32 bits x 4 banks, column 8 bits product): 1
64-Mbit product (1 Mword x 16 bits x 4 banks, column 8 bits product): 2
A2/3
ROW
[1:0]
01 (12 bits)
Row Address
Output
A24
A23
A23*
A22*
A21
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A20
2
2
Setting
Example of connected memory
A2/3
COL
[1:0]
00 (8 bits)
Column Address
Output
A17
A16
A23*
A22*
A13
L/H*
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
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