H8SXSLASH1663M datasheet(488/1504 Pages) RENESAS

488 / 1504 page

Section 11 EXDMA Controller (EXDMAC)

Rev. 2.00 Sep. 24, 2008 Page 456 of 1468

REJ09B0412-0200

11.2

Input/Output Pins

Table 11.1 shows the EXDMAC pin configuration.

Table 11.1

Pin Configuration

Channel

Name

Abbr.

I/O

Function

EXDMA transfer request 0

EDREQ0

Input

Channel 0 external request

EXDMA transfer

acknowledge 0

EDACK0

Output

Channel 0 single address transfer

acknowledge

EXDMA transfer end 0

ETEND0

Output

Channel 0 transfer end

EDREQ0 acceptance

acknowledge

EDRAK0

Output

Notification to external device of

channel 0 external request

acceptance and start of execution

EXDMA transfer request 1

EDREQ1

Input

Channel 1 external request

EXDMA transfer

acknowledge 1

EDACK1

Output

Channel 1 single address transfer

acknowledge

EXDMA transfer end 1

ETEND1

Output

Channel 1 transfer end

EDREQ1 acceptance

acknowledge

EDRAK1

Output

Notification to external device of

channel 1 external request

acceptance and start of execution

EXDMA transfer request 2

EDREQ2

Input

Channel 2 external request

EXDMA transfer

acknowledge 2

EDACK2

Output

Channel 2 single address transfer

acknowledge

EXDMA transfer end 2

ETEND2

Output

Channel 2 transfer end

EDREQ2 acceptance

acknowledge

EDRAK2

Output

Notification to external device of

channel 2 external request

acceptance and start of execution

EXDMA transfer request 3

EDREQ3

Input

Channel 3 external request

EXDMA transfer

acknowledge 3

EDACK3

Output

Channel 3 single address transfer

acknowledge

EXDMA transfer end 3

ETEND3

Output

Channel 3 transfer end

EDREQ3 acceptance

acknowledge

EDRAK3

Output

Notification to external device of

channel 3 external request

acceptance and start of execution

H8SX/1663M Datenblatt(PDF) 488 Page - Renesas Technology Corp

H8SX/1663M Datenblatt(HTML) 488 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

Datenblatt Download

Link URL