UPD78F0552MA-FAA-AX Renesas Electronics America, UPD78F0552MA-FAA-AX Datasheet - Page 94
UPD78F0552MA-FAA-AX
Manufacturer Part Number
UPD78F0552MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0551MA-FAA-AX.pdf
(822 pages)
Specifications of UPD78F0552MA-FAA-AX
Core Processor
78K/0
Core Size
8-Bit
Speed
10MHz
Connectivity
I²C, LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
9
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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78K0/Kx2-L
3.2.2 General-purpose registers
purpose registers consists of 4 banks, each bank consisting of eight 8-bit registers (X, A, C, B, E, D, L, and H).
BC, DE, and HL).
names (R0 to R7 and RP0 to RP3).
register bank configuration, an efficient program can be created by switching between a register for normal processing and
a register for interrupts for each bank.
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
General-purpose registers are mapped at particular addresses (FEE0H to FEFFH) of the data memory. The general-
Each register can be used as an 8-bit register, and two 8-bit registers can also be used in a pair as a 16-bit register (AX,
These registers can be described in terms of function names (X, A, C, B, E, D, L, H, AX, BC, DE, and HL) and absolute
Register banks to be used for instruction execution are set by the CPU control instruction (SEL RBn). Because of the 4-
FEFFH
FEF8H
FEF0H
FEE8H
FEE0H
FEFFH
FEF8H
FEF0H
FEE8H
FEE0H
Register bank 0
Register bank 1
Register bank 2
Register bank 3
Register bank 0
Register bank 1
Register bank 2
Register bank 3
Figure 3-14. Configuration of General-Purpose Registers
(a) Function name
(b) Absolute name
15
15
16-bit processing
16-bit processing
RP3
RP2
RP1
RP0
HL
DE
BC
AX
0
0
CHAPTER 3 CPU ARCHITECTURE
7
7
8-bit processing
8-bit processing
R7
R6
R5
R4
R3
R2
R1
R0
H
D
E
B
C
A
X
L
0
0
80
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