HD64F2149YV datasheet(954/1075 Pages) RENESAS

Nome de Peças	HD64F2149YV

Descrição Electrónicos	Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

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Appendix B Internal I/O Registers

Rev. 3.00 Jan 18, 2006 page 926 of 1044

REJ09B0280-0300

SYSCR2—System Control Register 2

H'FF83

HIF (XBS)

KWUL1

R/W

KWUL0

R/W

P6PUE

R/W

—

SDE

R/W

HI12E

R/W

CS4E

R/W

CS3E

R/W

Bit

Initial value

Read/Write

Host interface enable

Host interface functions

are disabled

Host interface functions

are enabled

Shutdown enable

Host interface pin shutdown function disabled

Host interface pin shutdown function enabled

CS4 enable

Host interface pin channel 4

functions disabled

Host interface pin channel 4

functions enabled

CS3 enable

Host interface pin channel 3

functions disabled

Host interface pin channel 3

functions enabled

Port 6 MOS input pull-up extra

Standard current specification is selected for port 6 MOS

input pull-up function

Current-limit specification is selected for port 6 MOS input

pull-up function

Key wakeup level 1 and 0

Standard input level is selected as port 6 input level

Input level 1 is selected as port 6 input level

Input level 2 is selected as port 6 input level

Input level 3 is selected as port 6 input level

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