DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 17
DF3048BVX25V
Manufacturer Part Number
DF3048BVX25V
Description
MCU 3/5V 128K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3048BVX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3048BVX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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4.3
4.4
4.5
4.6
Section 5 Interrupt Controller
5.1
5.2
5.3
5.4
5.5
Section 6 Bus Controller
6.1
6.2
Interrupts ........................................................................................................................... 88
Trap Instruction................................................................................................................. 89
Stack Status after Exception Handling.............................................................................. 89
Notes on Stack Usage ....................................................................................................... 90
Overview........................................................................................................................... 91
5.1.1
5.1.2
5.1.3
5.1.4
Register Descriptions ........................................................................................................ 94
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
Interrupt Sources............................................................................................................... 105
5.3.1
5.3.2
5.3.3
Interrupt Operation............................................................................................................ 111
5.4.1
5.4.2
5.4.3
Usage Notes ...................................................................................................................... 118
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
Overview........................................................................................................................... 123
6.1.1
6.1.2
6.1.3
6.1.4
Register Descriptions ........................................................................................................ 126
6.2.1
6.2.2
Features................................................................................................................ 91
Block Diagram ..................................................................................................... 92
Pin Configuration................................................................................................. 93
Register Configuration......................................................................................... 93
System Control Register (SYSCR) ...................................................................... 94
Interrupt Priority Registers A and B (IPRA, IPRB)............................................. 95
IRQ Status Register (ISR).................................................................................... 102
IRQ Enable Register (IER) .................................................................................. 103
IRQ Sense Control Register (ISCR) .................................................................... 104
External Interrupts ............................................................................................... 105
Internal Interrupts................................................................................................. 107
Interrupt Vector Table.......................................................................................... 107
Interrupt Handling Process................................................................................... 111
Interrupt Sequence ............................................................................................... 116
Interrupt Response Time...................................................................................... 117
Contention between Interrupt and Interrupt-Disabling Instruction ...................... 118
Instructions That Inhibit Interrupts ...................................................................... 119
Interrupts during EEPMOV Instruction Execution.............................................. 119
Usage Notes on External Interrupts ..................................................................... 119
Notes on Non-Maskable Interrupts (NMI)........................................................... 121
Features................................................................................................................ 123
Block Diagram ..................................................................................................... 124
Input/Output Pins ................................................................................................. 125
Register Configuration......................................................................................... 126
Bus Width Control Register (ABWCR)............................................................... 126
Access State Control Register (ASTCR) ............................................................. 127
................................................................................................... 123
.......................................................................................... 91
Rev. 3.00 Sep 27, 2006 page xv of xxvi
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