R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 581
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5F61665N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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The EXDMAC is initialized in hardware standby mode and by a reset. EXDMA transfer is not
guaranteed in these cases.
11.8
11.8.1
The EXDMAC priority level control function can be used for the CPU by setting the CPU priority
control register (CPUPCR). For details, see section 7.7, CPU Priority Control Function Over DTC,
DMAC and EXDMAC.
The EXDMAC priority level can be set independently for each channel by the EDMAP2 to
EDMAP0 bits in EDMDR.
The CPU priority level, which corresponds to the priority level of exception handling, can be set
by updating the values of the CPUP2 to CPUP0 bits in CPUPCR with the interrupt mask bit
values.
When the CPUPCE bit in CPUPCR is set to 1 to enable the CPU priority level control and the
EXDMAC priority level is lower than the CPU priority level, the transfer request of the
corresponding channel is masked and the channel activation is disabled. When the priority level of
another channel is the same or higher than the CPU priority level, the transfer request for another
channel is accepted and transfer is enabled regardless of the priority levels of channels.
The CPU priority level control function holds pending the transfer source, which masked the
transfer request. When the CPU priority level becomes lower than the channel priority level by
updating one of them, the transfer request is accepted and transfer starts. The transfer request held
pending is cleared by writing 0 to the DTE bit.
When the CPUPCE bit is cleared to 0, the lowest CPU priority level is assumed.
Transfer End by Hardware Standby Mode and Reset Input
Relationship among EXDMAC and Other Bus Masters
CPU Priority Control Function Over EXDMAC
Rev. 2.00 Oct. 21, 2009 Page 547 of 1454
Section 11 EXDMA Controller (EXDMAC)
REJ09B0498-0200
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