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S0 S1 S2 S3 S4 S5 S0 S1 S2 S3 S4 S5 S0 S1 S2 S3 S4 S5 S0 CLKOUT ADDR[23:20] BREAKPOINT ENCODING (0000) ADDR[19:16] ADDR[4:1] BREAKPOINT NUMBER/T-BIT ADDR[15:5], ADDR0 FC[2:0] CPU SPACE SIZ0 SIZ1 AS DS R/W DSACK DATA[7:0] DATA[15:8] BERR HALT BKPT BREAKPOINT OCCURS READ BREAKPOINT ACKNOWLEDGE INSTRUCTION WORD FETCHED FETCHED INSTRUCTION EXECUTION BKPT (OP RET) TIM Figure 5-28 Breakpoint Acknowledge Cycle Timing — Opcode Returned (CPU32 Only) MOTOROLA 5-36 EXTERNAL BUS INTERFACE SIM REFERENCE MANUAL
