R5F61668MZN50FPV Renesas Electronics America, R5F61668MZN50FPV Datasheet - Page 168

• Manufacturer Part Number: R5F61668MZN50FPV
• Description: MCU FLASH 1024K ROM 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8SX/1600r

Specifications of R5F61668MZN50FPV

• 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: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 56K 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: -

Section 7 Interrupt Controller
7.3.6
ISR is an IRQ15, IRQ14, and IRQ11 to IRQ0 interrupt request register.
Rev. 1.00 Jan. 29, 2010 Page 136 of 1380
REJ09B0596-0100
Bit
15
14
13, 12
Bit
Bit Name
Initial Value
R/W
Bit
Bit Name
Initial Value
R/W
Note: *
IRQ Status Register (ISR)
Only 0 can be written, to clear the flag. The bit manipulation instructions or memory operation instructions should
be used to clear the flag.
Bit Name
IRQ15F
IRQ14F
⎯
IRQ15F
R/(W)*
R/(W)*
IRQ7F
15
0
7
0
Initial
Value
0
0
All 0
IRQ14F
R/(W)*
R/(W)*
IRQ6F
14
0
6
0
R/W
R/(W)*
R/(W)*
R/(W)*
R/(W)*
R/(W)*
IRQ5F
13
⎯
0
5
0
Description
[Setting condition]
•
[Clearing conditions]
•
•
[Setting condition]
•
[Clearing conditions]
•
When IRQ14 interrupt exception handling is executed
while falling-edge sensing is selected
Reserved
These bits are always read as 0. The write value should
always be 0.
R/(W)*
R/(W)*
IRQ4F
When the interrupt selected by ISCR occurs
Writing 0 after reading IRQ15 = 1
When IRQ15 interrupt exception handling is
executed while falling-edge sensing is selected
When the interrupt selected by ISCR occurs
Writing 0 after reading IRQ14 = 1
12
⎯
0
4
0
IRQ11F
R/(W)*
R/(W)*
IRQ3F
11
0
3
0
IRQ10F
R/(W)*
R/(W)*
IRQ2F
10
0
2
0
R/(W)*
R/(W)*
IRQ9F
IRQ1F
9
0
1
0
R/(W)*
R/(W)*
IRQ8F
IRQ0F
8
0
0
0