DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 28
![MCU 5V 128K I-TEMP,PB-FREE, 100-](/photos/28/61/286108/100-tqfp_sml.jpg)
DF2148RTE20IV
Manufacturer Part Number
DF2148RTE20IV
Description
MCU 5V 128K I-TEMP,PB-FREE, 100-
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148RTE20IV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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2.9
2.10 Usage Note........................................................................................................................ 82
Section 3 MCU Operating Modes
3.1
3.2
3.3
3.4
3.5
Section 4 Exception Handling
4.1
4.2
4.3
4.4
4.5
4.6
Rev. 4.00 Sep 27, 2006 page xxvi of xliv
2.8.5
2.8.6
Basic Timing ..................................................................................................................... 78
2.9.1
2.9.2
2.9.3
2.9.4
2.10.1 TAS Instruction.................................................................................................... 82
2.10.2 STM/LDM Instruction ......................................................................................... 82
Overview........................................................................................................................... 83
3.1.1
3.1.2
Register Descriptions ........................................................................................................ 84
3.2.1
3.2.2
3.2.3
3.2.4
Operating Mode Descriptions ........................................................................................... 89
3.3.1
3.3.2
3.3.3
Pin Functions in Each Operating Mode ............................................................................ 90
Memory Map in Each Operating Mode ............................................................................ 91
Overview........................................................................................................................... 103
4.1.1
4.1.2
4.1.3
Reset.................................................................................................................................. 106
4.2.1
4.2.2
4.2.3
Interrupts ........................................................................................................................... 109
Trap Instruction................................................................................................................. 110
Stack Status after Exception Handling.............................................................................. 111
Notes on Use of the Stack ................................................................................................. 112
Bus-Released State............................................................................................... 76
Power-Down State ............................................................................................... 77
Overview.............................................................................................................. 78
On-Chip Memory (ROM, RAM) ......................................................................... 78
On-Chip Supporting Module Access Timing ...................................................... 80
External Address Space Access Timing .............................................................. 81
Operating Mode Selection ................................................................................... 83
Register Configuration......................................................................................... 84
Mode Control Register (MDCR) ......................................................................... 84
System Control Register (SYSCR) ...................................................................... 85
Bus Control Register (BCR) ................................................................................ 87
Serial Timer Control Register (STCR) ................................................................ 88
Mode 1 ................................................................................................................. 89
Mode 2 ................................................................................................................. 89
Mode 3 ................................................................................................................. 90
Exception Handling Types and Priority............................................................... 103
Exception Handling Operation............................................................................. 104
Exception Sources and Vector Table ................................................................... 104
Overview.............................................................................................................. 106
Reset Sequence .................................................................................................... 106
Interrupts after Reset............................................................................................ 108
......................................................................................... 103
.................................................................................. 83
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