HD64F2676VFC33 Renesas Electronics America, HD64F2676VFC33 Datasheet - Page 140
HD64F2676VFC33
Manufacturer Part Number
HD64F2676VFC33
Description
IC H8S MCU FLASH 256K 144-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2676VFC33
Core Processor
H8S/2600
Core Size
16-Bit
Speed
33MHz
Connectivity
IrDA, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
103
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 4x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
144-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 5 Interrupt Controller
5.3.1
INTCR selects the interrupt control mode, and the detected edge for NMI.
Bit
7, 6
5
4
3
2 to 0
5.3.2
IPR are eleven 16-bit readable/writable registers that set priorities (levels 7 to 0) for interrupts
other than NMI.
The correspondence between interrupt sources and IPR settings is shown in table 5.2 (Interrupt
Sources, Vector Addresses, and Interrupt Priorities). Setting a value in the range from H'0 to H'7
in the 3-bit groups of bits 14 to 12, 10 to 8, 6 to 4, and 2 to 0 sets the priority of the corresponding
interrupt. IPR should be read in word size.
Rev. 3.00 Mar 17, 2006 page 88 of 926
REJ09B0283-0300
Bit Name
—
INTM1
INTM0
NMIEG
—
Interrupt Control Register (INTCR)
Interrupt Priority Registers A to K (IPRA to IPRK)
Initial Value
All 0
0
0
0
All 0
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits can be read from or written to.
However, the write value should always be 0.
Interrupt Control Select Mode 1 and 0
These bits select either of two interrupt control
modes for the interrupt controller.
00: Interrupt control mode 0
01: Setting prohibited.
10: Interrupt control mode 2
11: Setting prohibited.
NMI Edge Select
Selects the input edge for the NMI pin.
0: Interrupt request generated at falling edge of
1: Interrupt request generated at rising edge of
Reserved
These bits can be read from or written to.
However, the write value should always be 0.
NMI input
NMI input
Interrupts are controlled by I bit.
Interrupts are controlled by bits I2 to I0, and
IPR.
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