H8SLASH3028F datasheet(574/923 Pages) RENESAS

部件名	H8/3028F

功能描述	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	923 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

标志

574 / 923 page

Rev. 2.00, 09/03, page 544 of 890

15.2.2

A/D Control/Status Register (ADCSR)

Bit

Initial value

Read/Write

ADF

R/(W)*

ADIE

R/W

ADST

R/W

SCAN

R/W

CKS

R/W

CH0

R/W

CH2

R/W

CH1

R/W

Note: * Only 0 can be written, to clear the flag.

A/D end flag

Indicates end of A/D conversion

A/D interrupt enable

Enables and disables A/D end interrupts

A/D start

Starts or stops A/D conversion

Scan mode

Selects single mode or scan mode

Clock select

Selects the A/D conversion time

Channel select 2 to 0

These bits select analog

input channels

ADCSR is an 8-bit readable/writable register that selects the mode and controls the A/D converter.

ADCSR is initialized to H'00 by a reset and in standby mode.

Bit 7—A/D End Flag (ADF): Indicates the end of A/D conversion.

Bit 7

ADF

Description

[Clearing conditions]

(Initial value)

• Read ADF when ADF =1, then write 0 in ADF.

• DMAC activated by ADI interrupt.

[Setting conditions]

• Single mode: A/D conversion ends

• Scan mode: A/D conversion ends in all selected channels

H8/3028F 数据表(PDF) 574 Page - Renesas Technology Corp

H8/3028F 数据表(HTML) 574 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载