D12350F20IV Renesas Electronics America, D12350F20IV Datasheet - Page 142
D12350F20IV
Manufacturer Part Number
D12350F20IV
Description
IC H8S/2350 MCU 4.5/5.5V 0+K I-T
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of D12350F20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
87
Program Memory Type
ROMless
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
128-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
D12350F20IV
Manufacturer:
INF
Quantity:
4 834
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Section 5 Interrupt Controller
Table 5.5
Figure 5.4 shows a block diagram of the priority decision circuit.
Rev. 3.00 Sep 15, 2006 page 106 of 988
REJ09B0330-0300
Interrupt
Control Mode INTM1 INTM0
0
—
2
—
Interrupt source
Interrupt Control Modes
0
1
Figure 5.4 Block Diagram of Interrupt Control Operation
SYSCR
0
1
0
1
Interrupt
control
mode 0
Interrupt control mode 2
IPR
mask control
Priority Setting
Registers
—
—
IPR
—
acceptance
Interrupt
control
8-level
I2 to I0
I
Interrupt
Mask Bits
I
—
I2 to I0
—
Default priority
determination
Description
Interrupt mask control is
performed by the I bit.
Setting prohibited
8-level interrupt mask control
is performed by bits I2 to I0.
8 priority levels can be set
with IPR.
Setting prohibited
Vector number
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