HD64F36024FX datasheet(91/386 Pages) RENESAS

91 / 386 page

Section 4 Address Break

Rev. 4.00 Sep. 23, 2005 Page 63 of 354

REJ09B0025-0400

Figures 4.2 show the operation examples of the address break interrupt setting.

NOP

instruc-

tion

prefetch

• ABRKCR = H'80

• BAR = H'025A

Program

0258

025A

025C

0260

0262

NOP

MOV.W @H'025A,R0

NOP

0258

Address

bus

Interrupt

request

025A

025C

025E

SP-2

SP-4

NOP

instruc-

tion

prefetch

MOV

instruc-

tion 1

prefetch

MOV

instruc-

tion 2

prefetch

Internal

processing

Stack save

Interrupt acceptance

Underline indicates the address

to be stacked.

When the address break is specified in instruction execution cycle

Figure 4.2 Address Break Interrupt Operation Example (1)

MOV

instruc-

tion 1

prefetch

• ABRKCR = H'A0

• BAR = H'025A

Program

0258

025A

025C

0260

0262

NOP

MOV.W @H'025A,R0

NOP

025C

Address

bus

Interrupt

request

025E

0260

025A

0262

0264

SP-2

MOV

instruc-

tion 2

prefetch

NOP

instruc-

tion

prefetch

MOV

instruc-

tion

execution

instru-

ction

prefetch

Internal

processing

Stack

save

NOP

instruc-

tion

prefetch

Interrupt acceptance

Underline indicates the address

to be stacked.

When the address break is specified in the data read cycle

Figure 4.2 Address Break Interrupt Operation Example (2)

HD64F36024FX Datasheet(PDF) 91 Page - Renesas Technology Corp

HD64F36024FX Datasheet(HTML) 91 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