H8SXSLASH1663 datasheet(1005/1158 Pages) RENESAS

1005 / 1158 page

Section 21 Flash Memory (0.18-

µm F-ZTAT Version)

Rev.1.00 Jun. 07, 2006 Page 953 of 1102

REJ09B0294-0100

(h) Boot Program State Inquiry

The boot program will return indications of its present state and error condition. This inquiry can

be made in the inquiry/selection state or the programming/erasing state.

Command

H'4F

• Command, H'4F, (one byte):

Inquiry regarding boot program's state

Response

H'5F

Size

Status

ERROR

SUM

• Response, H'5F, (one byte): Response to boot program state inquiry

• Size (one byte): The number of bytes. This is fixed to 2.

• Status (one byte): State of the boot program

• ERROR (one byte): Error status

ERROR = 0 indicates normal operation.

ERROR = 1 indicates error has occurred.

• SUM (one byte): Sum check

Table 21.16 Status Code

Code

Description

H'11

Device selection wait

H'12

Clock mode selection wait

H'13

Bit rate selection wait

H'1F

Programming/erasing state transition wait (bit rate selection is completed)

H'31

Programming state for erasure

H'3F

Programming/erasing selection wait (erasure is completed)

H'4F

Program data receive wait

H'5F

Erase block specification wait (erasure is completed)

H8SX/1663 Datasheet(PDF) 1005 Page - Renesas Technology Corp

H8SX/1663 Datasheet(HTML) 1005 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