Z51F0410 Datasheet, PDF (166/184 Pages) Zilog, Inc. – Z8051 Series 8-Bit Microcontrollers

Z51F0410
Product Specification
Master Reset
Page Buffer Reset
Page Buffer Load
Configuration Reg.<0> Set
Erase
Erase Latency(500us)
Page Buffer Reset
Configuration Reg.<0> clear
Reg.<6:5> setting
Cell Read
Pass/Fail?
8.4.1.1 Flash Read
Figure 8.6 The sequence of bulk erase of Flash memory
Step 1. Enter OCD(=ISP) mode.
Step 2. Set ENBDM bit of BCR.
Step 3. Enable debug and Request debug mode.
Step 4. Read data from Flash.
8.4.1.2 Enable program mode
Step 1. Enter OCD(=ISP) mode.¹
Step 2. Set ENBDM bit of BCR.
Step 3. Enable debug and Request debug mode.
Step 4. Enter program/erase mode sequence.²
(1) Write 0xAA to 0xF555.
(2) Write 0x55 to 0xFAAA.
PS029502-0212
PRELIMINARY
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