HD64F38024DV Renesas Electronics America, HD64F38024DV Datasheet - Page 112
HD64F38024DV
Manufacturer Part Number
HD64F38024DV
Description
IC H8/SLP MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheets
1.US38024-BAG1.pdf
(684 pages)
2.DF36012GFYV.pdf
(1021 pages)
3.DF38102HV.pdf
(145 pages)
Specifications of HD64F38024DV
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
LCD, PWM, WDT
Number Of I /o
51
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-QFP
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:
HD64F38024DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 3 Exception Handling
Wakeup Edge Select Register (WEGR)
WEGR is an 8-bit read/write register that specifies rising or falling edge sensing for pins WKPn.
WEGR is initialized to H'00 by a reset.
Bit n—WKPn Edge Select (WKEGSn)
Bit n selects WKPn pin input sensing.
Bit n
WKEGSn
0
1
3.3.3
There are 13 external interrupts: WKP7 to WKP0, IRQ4, IRQ3, IRQ1, IRQ0, and IRQAEC.
Interrupts WKP
Interrupts WKP7 to WKP0 are requested by either rising or falling edge input to pins WKP
WKP
rising or falling edge is input, the corresponding bit in IWPR is set to 1, requesting an interrupt.
Recognition of wakeup interrupt requests can be disabled by clearing the IENWP bit to 0 in
IENR1. These interrupts can all be masked by setting the I bit to 1 in CCR.
When WKP7 to WKP0 interrupt exception handling is initiated, the I bit is set to 1 in CCR.
Vector number 9 is assigned to interrupts WKP7 to WKP0. All eight interrupt sources have the
same vector number, so the interrupt-handling routine must discriminate the interrupt source.
Rev. 8.00 Mar. 09, 2010 Page 90 of 658
REJ09B0042-0800
Bit
Initial value
Read/Write
0
. When these pins are designated as pins WKP
External Interrupts
Description
WKPn pin falling edge detected
WKPn pin rising edge detected
WKEGS7
7
to WKP
R/W
7
0
WKEGS6
0
R/W
6
0
WKEGS5
R/W
5
0
WKEGS4
R/W
4
0
7
to WKP
WKEGS3
R/W
3
0
0
in port mode register 5 and a
WKEGS2
R/W
2
0
WKEGS1
R/W
1
0
(initial value)
WKEGS0
(n = 7 to 0)
R/W
0
0
7
to
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