H8SLASH3028F datasheet(527/923 Pages) RENESAS

Part #	H8/3028F

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	923 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

Logo

527 / 923 page

Rev. 2.00, 09/03, page 497 of 890

Figure 13.13 shows an example of SCI receive operation using a multiprocessor format.

ID2

Data2

Idle (mark)

state

Not own ID, so MPIE

bit is set to 1 again

a. Own ID does not match data

b. Own ID matches data

Start

bit

Start

bit

Stop

bit

Stop

bit

Data (ID1)

Data (data1)

Start

bit

Stop

bit

Stop

bit

Data (data1)

MPIE

Idle (mark)

state

MPB

RDRF

RDR value

RXI interrupt

request

(multiprocessor

interrupt)

MPB detection

MPIE = 0

RXI interrupt handler reads

RDR data and clears

RDRF flag to 0

No RXI interrupt

request, RDR not

updated

ID1

MPB

Start

bit

Data (ID2)

MPIE

MPB

RDRF

RXI interrupt

request

(multiprocessor

interrupt)

RXI interrupt handler

reads RDR data and

clears RDRF flag to 0

Own ID, so receiving

continues, with data

received by RXI

interrupt handler

MPB

ID1

MPIE bit is set to

1 again

MPB detection

MPIE = 0

Figure 13.13 Example of SCI Receive Operation

(8-Bit Data with Multiprocessor Bit and One Stop Bit)

H8/3028F Datasheet(PDF) 527 Page - Renesas Technology Corp

H8/3028F Datasheet(HTML) 527 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

Datasheet Download

Link URL