E1/E20/E2/E2 Lite Additional Document
Contents
1. Overview ........................................................................................................................... 7
1.1
1.2
Note on Using E20 ..................................................................................................................................... 7
1.3
Configuration of Manuals ........................................................................................................................... 8
1.4
Supported Devices ................................................................................................................................... 10
1.5
1.5.1
1.5.2
2.1
2.2
2.2.1
2.3
2.3.1
2.4
2.4.1
2.5
Notes on Connection ............................................................................................................................... 20
2.5.1
RESET# Pin ................................................................................................................................... 21
2.5.2
TOOL0 Pin ..................................................................................................................................... 22
2.5.3
GND ............................................................................................................................................... 23
2.5.4
VDD ................................................................................................................................................ 23
2.6
2.6.1
2.6.2
2.6.3
2.6.4
2.7
2.7.1
Isolator for the E1 ........................................................................................................................... 29
2.7.2
Low-Voltage OCD Board ................................................................................................................ 29
2.7.3
3. Notes on Usage ...............................................................................................................32
3.1
Turning the Power On/Off ........................................................................................................................ 32
3.1.1
3.1.2
3.2
3.3
MCU Resources to be Occupied ............................................................................................................. 36
3.3.1
3.3.2
3.3.3
3.3.4
Setting a Security ID ...................................................................................................................... 38
3.3.5
3.4
Reset ........................................................................................................................................................ 39
3.4.1
Operation after a Reset .................................................................................................................. 39
3.4.2
SP Value after a Reset ................................................................................................................... 39
3.5
Flash Memory .......................................................................................................................................... 39
3.5.1
3.5.2
3.6
RESET# Multiplexed Pin.......................................................................................................................... 39
3.7
R20UT2937EJ0301 Rev.3.01
Jul 1, 2020
Contents
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