DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 37
![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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15.3 Operation .......................................................................................................................... 453
15.4 SCI Interrupts.................................................................................................................... 486
15.5 Usage Notes ...................................................................................................................... 487
Section 16 I
16.1 Overview........................................................................................................................... 491
16.2 Register Descriptions ........................................................................................................ 496
16.3 Operation .......................................................................................................................... 521
16.4 Usage Notes ...................................................................................................................... 542
Section 17 Keyboard Buffer Controller
17.1 Overview........................................................................................................................... 559
15.3.1 Overview.............................................................................................................. 453
15.3.2 Operation in Asynchronous Mode ....................................................................... 455
15.3.3 Multiprocessor Communication Function............................................................ 466
15.3.4 Operation in Synchronous Mode ......................................................................... 474
15.3.5 IrDA Operation .................................................................................................... 483
16.1.1 Features................................................................................................................ 491
16.1.2 Block Diagram ..................................................................................................... 492
16.1.3 Input/Output Pins ................................................................................................. 494
16.1.4 Register Configuration......................................................................................... 495
16.2.1 I
16.2.2 Slave Address Register (SAR) ............................................................................. 499
16.2.3 Second Slave Address Register (SARX) ............................................................. 500
16.2.4 I
16.2.5 I
16.2.6 I
16.2.7 Serial/Timer Control Register (STCR) ................................................................ 516
16.2.8 DDC Switch Register (DDCSWR) ...................................................................... 518
16.2.9 Module Stop Control Register (MSTPCR) .......................................................... 520
16.3.1 I
16.3.2 Master Transmit Operation .................................................................................. 523
16.3.3 Master Receive Operation.................................................................................... 525
16.3.4 Slave Receive Operation...................................................................................... 528
16.3.5 Slave Transmit Operation .................................................................................... 531
16.3.6 IRIC Setting Timing and SCL Control ................................................................ 533
16.3.7 Automatic Switching from Formatless Mode to I
16.3.8 Operation Using the DTC .................................................................................... 535
16.3.9 Noise Canceler ..................................................................................................... 536
16.3.10 Sample Flowcharts............................................................................................... 536
16.3.11 Initialization of Internal State .............................................................................. 541
2
2
2
2
2
2
C Bus Data Register (ICDR) ............................................................................. 496
C Bus Mode Register (ICMR) ........................................................................... 501
C Bus Control Register (ICCR) ......................................................................... 504
C Bus Status Register (ICSR)............................................................................ 511
C Bus Data Format ............................................................................................ 521
C Bus Interface [Option]
........................................................................... 491
........................................................................ 559
Rev. 4.00 Sep 27, 2006 page xxxv of xliv
2
C Bus Format ........................ 534
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