Renesas SH7781 User Manual

Page 648

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13. PCI Controller (PCIC)

Rev.1.00 Jan. 10, 2008 Page 618 of 1658
REJ09B0261-0100

(18)

PCI Memory Bank Register 1 (PCIMBR1)

This register specifies the upper 14 bits of the memory space address on the PCI bus for a memory
read or write to the PCI memory space 1 by the CPU or DMAC.

See section 13.4.3 (2), Accessing PCI Memory Space.

SH R/W:

PCI R/W:

SH R/W:

PCI R/W:

16

17

18

19

20

21

22

23

24

25

26

27

28

29

31

30

Bit:

Initial value:

R

R

R/W

R/W

R

R

R

R

R/W

R/W

R/W

R/W

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

R

R

R

R

R

R

R

R

R

R

R

R

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

PMSBA1

0

1

2

3

4

5

6

7

8

9

10

11

12

13

15

14

Bit:

Initial value:

Bit Bit

Name

Initial
Value R/W

Description

31 to 18 PMSBA1

All 0

SH: R/W

PCI:

PCI Memory Space 1 Bank Address (14 bits)

These bits specify a bank address for the PCI
memory space 1.

17 to 0

All 0

SH: R

PCI:

Reserved

These bits are always read as 0. The write value
should always be 0.

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