UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 328

• 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

(instruction code) of each instruction, refer to 78K/0S Series Instructions User’s Manual (U11047E).
20.1 Operation
20.1.1 Operand identifiers and description methods
instruction operand identifier (refer to the assembler specifications for details).
description methods, select one of them. Uppercase letters and the symbols #, !, $, and [ ] are key words and are
described as they are. Each symbol has the following meaning.
describe the #, !, $ and [ ] symbols.
parentheses in the table below, R0, R1, R2, etc.) can be used for description.
328
r
rp
sfr
saddr
saddrp
addr16
addr5
word
byte
bit
This chapter lists the instruction set of the 78K0S/KA1+. For details of the operation and machine language
Operands are described in “Operand” column of each instruction in accordance with the description method of the
• #:
• !:
• $:
• [ ]:
In the case of immediate data, describe an appropriate numeric value or a label. When using a label, be sure to
For operand register identifiers, r and rp, either function names (X, A, C, etc.) or absolute names (names in
Remark
Identifier
Immediate data specification
Absolute address specification
Relative address specification
Indirect address specification
For symbols of special function registers, see Table 3-3 Special Function Registers.
X (R0), A (R1), C (R2), B (R3), E (R4), D (R5), L (R6), H (R7)
AX (RP0), BC (RP1), DE (RP2), HL (RP3)
Special function register symbol
FE20H to FF1FH Immediate data or labels
FE20H to FF1FH Immediate data or labels (even addresses only)
0000H to FFFFH Immediate data or labels (only even addresses for 16-bit data transfer instructions)
0040H to 007FH Immediate data or labels (even addresses only)
16-bit immediate data or label
8-bit immediate data or label
3-bit immediate data or label
Table 20-1. Operand Identifiers and Description Methods
CHAPTER 20 INSTRUCTION SET OVERVIEW
User’s Manual U16898EJ5V0UD
Description Method
When there are two or more