r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 553
r8a77850anbg
Manufacturer Part Number
r8a77850anbg
Description
Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.R8A77850ANBG.pdf
(1692 pages)
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Company:
Part Number:
r8a77850anbgV
Manufacturer:
Renesas Electronics America
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10 000
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Table 12.13 Relation between SDRAM Address Pins and Logical Addresses when the
Memory
Type
16M×
16b
32M×
8b
32M×
16b
64M×
8b
64M×
16b
128M
×8b
128M
×16b
256M
×8b
ROW ⎯
COL
ROW ⎯
COL
ROW ⎯
COL
ROW ⎯
COL
ROW A14
COL
ROW A14
COL
ROW A14
COL
ROW A14
COL
MBA
2
⎯
⎯
⎯
⎯
A14
A14
A14
A14
External Data Bus Width Is Set to 32 Bits (BASFT = 00)
(When Using 16-Bit Products, Two Are Connected; for 8-Bit Products, Four
Are Connected)
MBA
1
A12
A12
A12
A12
A12
A12
A12
A12
A12
A12
A12
A12
A12
A12
A12
A12
MBA
0
A11
A11
A13
A13
A13
A13
A13
A13
A13
A13
A13
A13
A13
A13
A13
A13
MA14 MA13 MA12 MA11 MA10 MA9
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
A29
⎯
⎯
⎯
⎯
⎯
⎯
A27
⎯
⎯
⎯
A28
⎯
A28
⎯
A28
⎯
A25
⎯
A26
⎯
A26
⎯
A26
⎯
A27
⎯
A27
⎯
A27
⎯
A27
⎯
A24
⎯
A25
⎯
A25
⎯
A25
⎯
A26
⎯
A26
⎯
A26
⎯
A26
⎯
A23
⎯
A24
⎯
A24
⎯
A24
⎯
A25
⎯
A25
⎯
A25
⎯
A25
⎯
A22
⎯
A23
A11
A23
A11
A23
A11
A24
A11
A24
A11
A24
A11
A24
A11
MA8
A21
A10
A22
A10
A22
A10
A22
A10
A23
A10
A23
A10
A23
A10
A23
A10
MA7
A20
A9
A21
A9
A21
A9
A21
A9
A22
A9
A22
A9
A22
A9
A22
A9
Rev.1.00 Jan. 10, 2008 Page 523 of 1658
12. DDR2-SDRAM Interface (DBSC2)
MA6
A19
A8
A20
A8
A20
A8
A20
A8
A21
A8
A21
A8
A21
A8
A21
A8
MA5
A18
A7
A19
A7
A19
A7
A19
A7
A20
A7
A20
A7
A20
A7
A20
A7
MA4
A17
A6
A18
A6
A18
A6
A18
A6
A19
A6
A19
A6
A19
A6
A19
A6
MA3
A16
A5
A17
A5
A17
A5
A17
A5
A18
A5
A18
A5
A18
A5
A18
A5
REJ09B0261-0100
MA2
A15
A4
A16
A4
A16
A4
A16
A4
A17
A4
A17
A4
A17
A4
A17
A4
MA1
A14
A3
A15
A3
A15
A3
A15
A3
A16
A3
A16
A3
A16
A3
A16
A3
MA0
A13
A2
A14
A2
A14
A2
A14
A2
A15
A2
A15
A2
A15
A2
A15
A2
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