UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 74

• Manufacturer Part Number: UPD78F0550MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0550MA-FAA-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 10MHz
• Number Of I /o: 12
• Core Processor: 78K/0
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: LVD, POR, PWM, WDT
• Connectivity: I²C, LIN, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

3.1.4 Data memory addressing
the register or memory relevant to the execution of instructions.
78K0/Kx2-L microcontrollers, based on operability and other considerations. For areas containing data memory in
particular, special addressing methods designed for the functions of special function registers (SFR) and general-
purpose registers are available for use.
addressing. For details of each addressing mode, refer to 3.4 Operand Address Addressing.
74
Addressing refers to the method of specifying the address of the instruction to be executed next or the address of
Several addressing modes are provided for addressing the memory relevant to the execution of instructions for the
FEDFH
FEFFH
FEE0H
FC7FH
FFFFH
FE20H
FE1FH
FD80H
FF20H
FF1FH
FF00H
0FFFH
1000H
0000H
Special function registers
Internal high-speed RAM
General-purpose
32
Figure 3-5. Correspondence Between Data Memory and Addressing
registers
Flash memory
256
4096
384
Reserved
(SFR)
8 bits
8 bits
8 bits
8 bits
( PD78F0550, 78F0555, 78F0560, 78F0565)
Preliminary User’s Manual U19111EJ2V1UD
CHAPTER 3 CPU ARCHITECTURE
Figures 3-5 to 3-8 show correspondence between data memory and
SFR addressing
Register addressing
Short direct
addressing
Direct addressing
Register indirect addressing
Based addressing
Based indexed addressing