Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Uživatelský manuál stáhnout pdf (Strana 154)

7 DETAILS OF INSTRUCTIONS

146

EPSON

S1C33 FAMILY C33 PE CORE MANUAL

retd

Function

Return from a debug-exception handler routine

Standard) r0

← W[0x6000C], pc ← W[0x60008]

Extension 1) Unusable

Extension 2) Unusable

Code

15 12 11 8 7 4 3 0

0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0

0x0440

Flag

IE C V Z N

– – – – –

Mode

–

CLK

Five cycles

Description

Restore the contents of the R0 and PC that were saved to the debug exception memory space

when an debug exception occurred to the respective registers, and return from the debug exception

handler routine.

Example

retd ; Return from a debug exception handler routine

1 2 ... 149 150 151 152 153 154 155 156 157 158 159 ... 180 181

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Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Uživatelský manuál Strana 154