R5F61665N50FPV Renesas Electronics America, R5F61665N50FPV Datasheet - Page 196
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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Section 7 Interrupt Controller
transferring processing, while activation sources for channels with lower priority should only be
held.
There are two methods for assigning the priority level to the CPU by the IPSETE bit in CPUPCR.
Setting the IPSETE bit to 1 enables a function to automatically assign the value of the interrupt
mask bit of the CPU to the CPU priority level. Clearing the IPSETE bit to 0 disables the function
to automatically assign the priority level. Therefore, the priority level is assigned directly by
software rewriting bits CPUP2 to CPUP0. Even if the IPSETE bit is 1, the priority level of the
CPU is software assignable by rewriting the interrupt mask bit of the CPU (I bit in CCR or I2 to I0
bits in EXR).
The priority level which is automatically assigned when the IPSETE bit is 1 differs according to
the interrupt control mode.
In interrupt control mode 0, the I bit in CCR of the CPU is reflected in bit CPUP2. Bits CPUP1
and CPUP0 are fixed 0. In interrupt control mode 2, the values of bits I2 to I0 in EXR of the CPU
are reflected in bits CPUP2 to CPUP0.
Table 7.7 shows the CPU priority control.
Table 7.7
Rev. 2.00 Oct. 21, 2009 Page 162 of 1454
REJ09B0498-0200
Interrupt
Control
Mode
0
2
Interrupt
Priority
Default
IPR setting
CPU Priority Control
Interrupt
Mask Bit
I = any
I = 0
I = 1
I2 to I0
IPSETE in
CPUPCR
0
1
0
1
CPUP2 to CPUP0
B'111 to B'000
B'000
B'100
B'111 to B'000
I2 to I0
Control Status
Updating of CPUP2
to CPUP0
Enabled
Disabled
Enabled
Disabled
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