z16f2811 ZiLOG Semiconductor, z16f2811 Datasheet - Page 321

• Manufacturer Part Number: z16f2811
• Description: High Performance Microcontrollers
• Manufacturer: ZiLOG Semiconductor

PS022006-0207
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Read PC — The Read Program Counter command returns the contents of the program
counter.
Write PC — The Write Program Counter command writes data to the program
counter.
Read Flags — The Read Flags command returns the contents of the CPU flags.
Write Instruction — The Write Instruction command writes one word of opcode to
the CPU.
Read Register — The Read Register command returns the contents of a single CPU
register.
Write Register — The Write Register command writes data to a single CPU register.
DBG <-- 0000_0110
DBG --> 00h
DBG --> PC[23:16]
DBG --> PC[15:8]
DBG --> PC[7:0]
DBG --> CRC[0:7]
DBG <-- 0000_0111
DBG <-- 00h
DBG <-- PC[23:16]
DBG <-- PC[15:8]
DBG <-- PC[7:0]
DBG --> CRC[0:7]
DBG <-- 0000_1000
DBG --> 00h
DBG --> flags[7:0]
DBG --> CRC[0:7]
DBG <-- 0000_1001
DBG <-- opcode[15:8]
DBG <-- opcode[7:0]
DBG --> CRC[0:7]
DBG <-- {0100,regno[3:0]}
DBG --> regdata[31:24]
DBG --> regdata[23:16]
DBG --> regdata[15:8]
DBG --> regdata[7:0]
DBG --> CRC[0:7]
DBG <-- {0101,regno[3:0]}
DBG <-- regdata[31:24]
DBG <-- regdata[23:16]
DBG <-- regdata[15:8]
P R E L I M I N A R Y
Product Specification
ZNEO
On-Chip Debugger
™
Z16F Series
307