UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 5

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

Target Readers
Purpose
Organization
How to Use This Manual
This manual is intended for user engineers who wish to understand the functions of
the 78K0S/KA1+ in order to design and develop its application systems and
programs.
The target devices are the following subseries products.
• 78K0S/KA1+:
This manual is intended to give users on understanding of the functions described in
the Organization below.
Two manuals are available for the 78K0S/KA1+: this manual and the Instruction
Manual (common to the 78K/0S Series).
It is assumed that the readers of this manual have general knowledge of electrical
engineering, logic circuits, and microcontrollers.
◊ To understand the overall functions of 78K0S/KA1+
◊ How to read register formats
◊ To learn the detailed functions of a register whose register name is known
◊ To learn the details of the instruction functions of the 78K/0S Series
◊ To learn the electrical specifications of the 78K0S/KA1+
• Pin functions
• Internal block functions
• Interrupts
• Other internal peripheral functions
• Electrical specifications
→ Read this manual in the order of the CONTENTS. The mark <R> shows major
→ For a bit number enclosed in a square, the bit name is defined as a reserved
→ See APPENDIX C REGISTER INDEX.
→ Refer to 78K/0S Series Instructions User’s Manual (U11047E) separately
→ See CHAPTER 21 and 22 ELECTRICAL SPECIFICATIONS.
revised points. The revised points can be easily searched by copying an “<R>”
in the PDF file and specifying it in the “Find what:” field.
word in the RA78K0S, and is defined as an sfr variable using the #pragma sfr
directive in the CC78K0S.
available.
User’s Manual
78K0S/KA1+
User’s Manual U16898EJ5V0UD
µ
78F9222(A2)
INTRODUCTION
PD78F9221, 78F9222, 78F9221(A), 78F9222(A), 78F9221(A2),
• CPU function
• Instruction set
• Instruction description
78K/0S Series
User’s Manual
Instructions
5