Initial Release
Added explanation of Armadillo-400 Series to 1章Preface
Added 「Icons」
Added 「Electromagnetic Interference」
Added "Armadillo-420" to 表3.1「Armadillo-400 Series Board Specifications」
Made corrections to 図3.1「Armadillo-400 Series Block Diagram」
Added "Armadillo-420" to 表4.1「Armadillo-400 Series Physical Memory Map」
Added 「Armadillo-420 Interface Layout」
Added precaution note to 「CON1 (microSD slot)」
Added 「Armadillo-420 Board Outline Diagrams」
Added 9章RTC Option Module
Added 付録A JTAG Conversion Cable (OP-JC8P25-00)
Added explanation of GPIO control of supply power to 「CON1 (microSD slot)」
Added 図5.4「EXT_RESET* Timing Chart」
Added 図5.5「EXT_RESET* Circuit Make-up」
Added 表5.14「CON9 Signal Multiplex」
Added 表5.17「CON11 Signal Multiplex」
Added 表5.20「CON14 Signal Multiplex」
Added explanation of JTAG Conversion Cable option to 「CON10 (i.MX257 JTAG Interface)」
Added 「Power Circuit Make-up」
Added 図6.2「Keypad Signals Reference Circuit」
Added 図6.3「CAN Signals Reference Circuit」
Added annotation to 表9.1「RTC Option Module Specifications」
Added 付録B Initial Configuration State of Expansion Interfaces
Added 付録C Connector Information
Added 表5.3「Input/Output Interface Rated Absolute Maximum」
Added product number and write cycle information of flash memory to 表3.1「Armadillo-400 Series Board Specifications」
Added information on internal circuit current consumption to 図5.7「Armadillo-400 Series Power Circuit Make-up Diagram」
Changed 図A.2「JTAG Conversion Cable Reference Circuit」 to a more readable diagram
Changed 図5.5「EXT_RESET* Circuit Make-up」 to a more readable diagram
Changed 図6.2「Keypad Signals Reference Circuit」 to a more readable diagram
Changed 図6.3「CAN Signals Reference Circuit」 to a more readable diagram
Added 「RTC Module Assembly」
Added 10章Case
Added explanation to 「Board Overview」
