H8SSLASH2218 datasheet(10/750 Pages) RENESAS

10 / 750 page

Rev.6.00 Jun. 03, 2008 Page x of xlviii

REJ09B0074-0600

Item

Page

Revision (See Manual for Details)

14.5.3 Suspend and

Resume Operations

Figure 14.8 Example

Flowchart of Suspend

and Resume Interrupt

Processing

503

Figure amended

Suspend interrupt

processing

Prohibit IRQ6

(Clear IRQ6E in IER to 0)

Clear suspend flag

(Clear SPRSi in UIFR3

to 0)

Confirm that

remote-wakeup is

prohibited

Confirm that

remote-wakeup is enabled

Enable USB module

stop mode

(Set MSTPB0

in MSTPCRB to 1)

Set standby enable

flag to 1

Suspend

state confirmed?

(SPRSs in UIFR3 =

1?)

Suspend

state confirmed?

(SPRSs in UIFR3 =

1?)

Remote-

wakeup enabled?

(RWUPs in UDRR

= 1)

Yes

Enable IRQ6 interrupt

(Set IRQ6E in IER to 1)

Clear suspend flag

(Clear SPRSi in UIFR3

to 0)

14.5.9 Stall

Operations

Figure 14.20 Forcible

Stall by Firmware

518

Figure amended

Stall handshake

Stall

To (2-1) or (3-1)

(1-3)

1. SCME is set to 0

2. EPnSTL is set to 1

3. Set internal status

bit to 1

4. Transmit stall

handshake

Internal status bit

→ 1

EPnSTL

1 (SCME = 0)

H8S/2218 数据表(PDF) 10 Page - Renesas Technology Corp

H8S/2218 数据表(HTML) 10 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