R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 108
R5F61665N50FPV
Manufacturer Part Number
R5F61665N50FPV
Description
MCU FLASH 512K ROM 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R5F61665N50FPV.pdf
(1492 pages)
Specifications of R5F61665N50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61665N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 2 CPU
2.9
The H8SX CPU has five main processing states: the reset state, exception-handling state, program
execution state, bus-released state, and program stop state. Figure 2.16 indicates the state
transitions.
• Reset state
• Exception-handling state
• Program execution state
• Bus-released state
• Program stop state
Rev. 2.00 Oct. 21, 2009 Page 74 of 1454
REJ09B0498-0200
In this state the CPU and internal peripheral modules are all initialized and stopped. When the
RES input goes low, all current processing stops and the CPU enters the reset state. All
interrupts are masked in the reset state. Reset exception handling starts when the RES signal
changes from low to high. For details, see section 6, Exception Handling.
The reset state can also be entered by a watchdog timer overflow when available.
The exception-handling state is a transient state that occurs when the CPU alters the normal
processing flow due to activation of an exception source, such as, a reset, trace, interrupt, or
trap instruction. The CPU fetches a start address (vector) from the exception handling vector
table and branches to that address. For further details, see section 6, Exception Handling.
In this state the CPU executes program instructions in sequence.
The bus-released state occurs when the bus has been released in response to a bus request from
a bus master other than the CPU. While the bus is released, the CPU halts operations.
This is a power-down state in which the CPU stops operating. The program stop state occurs
when a SLEEP instruction is executed or the CPU enters hardware standby mode. For details,
see section 28, Power-Down Modes.
Processing States
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