HD64F36077GHV Renesas Electronics America, HD64F36077GHV Datasheet - Page 81

• Manufacturer Part Number: HD64F36077GHV
• Description: 16BIT MCU FLASH 56K, SMD, LQFP64
• Manufacturer: Renesas Electronics America

Specifications of HD64F36077GHV

• No. Of I/o's: 47
• Ram Memory Size: 4KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V
• Core Size: 16bit
• Program Memory Size: 56KB
• Oscillator Type: External Only
• Controller Family/series: H8/300H
• Peripherals: ADC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.2.6
IRR2 is a status flag register for timer B1 overflow interrupts.
3.2.7
IWPR is a status flag register for WKP5 to WKP0 interrupt requests.
Bit
7, 6
5
4 to 0
Bit
7, 6
5
4
Bit Name

IRRTB1

Bit Name

IWPF5
IWPF4
Interrupt Flag Register 2 (IRR2)
Wakeup Interrupt Flag Register (IWPR)
Initial
Value
All 0
0
All 1
Initial
Value
All 1
0
0
R/W

R/W

R/W

R/W
R/W
Description
Reserved
These bits are always read as 0.
Timer B1 Interrupt Request flag
[Setting condition]
When the timer B1 counter value overflows
[Clearing condition]
When IRRTB1 is cleared by writing 0
Reserved
These bits are always read as 1.
Description
Reserved
These bits are always read as 1.
WKP5 Interrupt Request Flag
[Setting condition]
When WKP5 pin is designated for interrupt input and the
designated signal edge is detected.
[Clearing condition]
When IWPF5 is cleared by writing 0.
WKP4 Interrupt Request Flag
[Setting condition]
When WKP4 pin is designated for interrupt input and the
designated signal edge is detected.
[Clearing condition]
When IWPF4 is cleared by writing 0.
Rev. 1.00 Sep. 16, 2005 Page 51 of 490
Section 3 Exception Handling
REJ09B0216-0100