Renesas SH7781 User Manual

Page 629

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13. PCI Controller (PCIC)

Rev.1.00 Jan. 10, 2008 Page 599 of 1658

REJ09B0261-0100

Bit Bit

Name

Initial
Value R/W

Description

9 TMTOI

0

SH:

R/WC

PCI: R

Target Memory Read Retry Timeout Interrupt

Indicates that the master did not perform retry
processing within 2

15

clocks in PCICLK when the

PCIC is a target. This bit is detected only for memory
read transfers.

0: A target memory read retry timeout interrupt was

not generated

1: A target memory read retry timeout interrupt was

generated

When TTADI bit is write to 0, target target-abort
interrupt is cleared. When write to 1, it is not
available.

8 MDEI

0

SH:

R/WC

PCI: R

Master Function Disable Error Interrupt

Indicates that the PCIC attempted to operate as a
master (PIO or DMA transfer) although bit 2 (BM) in
PCICMD is cleared to 0 and operation as a bus
master is disabled.

0: A master function disable error interrupt was not

generated

1: A master function disable error interrupt was

generated

When TTADI bit is write to 0, target target-abort
interrupt is cleared. When write to 1, it is not
available.

7 APEDI

0

SH:

R/WC

PCI: R

Address Parity Error Detection Interrupt

Indicates that an address parity error was detected.

Note: An address parity error is detected only when

both of the bits 8 (SERRE) and 6 (PER) in
PCICMD are set to 1.

0: An address parity error interrupt was not

generated

1: An address parity error interrupt was generated

When TTADI bit is write to 0, target target-abort
interrupt is cleared. When write to 1, it is not
available.

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