Renesas SH7781 User Manual

Page 1584

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31. Register List

Rev.1.00 Jan. 10, 2008 Page 1554 of 1658
REJ09B0261-0100

Table 31.6 States of the Registers in the Individual Operating Modes (5)

Module

Name Name

Abbrev.

Power-on

Reset by
PRESET Pin/
WDT/H-UDI

Manual Reset

by

WDT/Multiple

Exception

Sleep/

Deep Sleep by

SLEEP

Instruction

Module

Standby

Software

Reset

HSPI

Control register

SPCR

H'0000 0000

H'0000 0000

Retained

Retained Retained

Status register

SPSR

H'xxxx x120

H'xxxx x120

Retained

Retained H'xxxx x1xx*

System control register SPSCR

H'0000 0040

H'0000 0040

Retained

Retained Retained

Transmit buffer register SPTBR

H'0000 0000

H'0000 0000

Retained

Retained Retained

Receive buffer register

SPRBR

H'0000 0000

H'0000 0000

Retained

Retained Retained

Note: "x" represents an undefined value. The values of bits 9, 6, 4, and 3 are retained from the

prior state. The other bits, except those that have undefined initial values, are initialized.

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