7545 datasheet(10/62 Pages) RENESAS

tên linh kiện	7545

Giải thích chi tiết về linh kiện	SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

PDF	62 Pages

Scroll/Zoom	100%

nhà sản xuất	RENESAS [Renesas Technology Corp]

Trang chủ	http://www.renesas.com

Logo

10 / 62 page

Rev.1.06

Mar 07, 2008

Page 10 of 59

REJ03B0140-0106

7545 Group

Fig. 8 Register push and pop at interrupt generation and subroutine call

Execute JSR

On-going Routine

M (S)

(PCH)

M (S)

(PCL)

Execute RTS

(PCL)

M (S)

(S)

(S + 1)

(S)

(S + 1)

(PCH)

M (S)

Subroutine

Restore Return

Address

Store Return Address

on Stack

M (S)

(PS)

Execute RTI

(PS)

M (S)

Interrupt

Service Routine

Restore Contents of

Processor Status Register

M (S)

(PCH)

(S)

(S - 1)

M (S)

(PCL)

M (S)

(PCH)

M (S)

Restore Return

Address

I Flag “0” to “1”

Fetch the Jump Vector

Store Return Address

on Stack

Store Contents of Processor

Status Register on Stack

Interrupt request

(Note)

Note : The condition to enable the interrupt

Interrupt enable bit is “1”

Interrupt disable flag is “0”

(S)

(S - 1)

(S)

(S - 1)

(S)

(S + 1)

(S)

(S + 1)

(S)

(S + 1)

(S)

(S - 1)

(S)

(S - 1)

Table 5

Push and pop instructions of accumulator or processor status register

Push instruction to stack

Pop instruction from stack

Accumulator

PHA

PLA

Processor status register

PHP

PLP

7545 bảng dữ liệu(PDF) 10 Page - Renesas Technology Corp

7545 bảng dữ liệu(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

bảng dữ liệu tải về

Link URL