DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 480
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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Section 15 Serial Communication Interface (SCI, IrDA)
Bit 6—Receive Interrupt Enable (RIE): Enables or disables receive-data-full interrupt (RXI)
request and receive-error interrupt (ERI) request generation when serial receive data is transferred
from RSR to RDR and the RDRF flag in SSR is set to 1.
Bit 6
RIE
0
1
Note:
Bit 5—Transmit Enable (TE): Enables or disables the start of serial transmission by the SCI.
Bit 5
TE
0
1
Notes: 1. The TDRE flag in SSR is fixed at 1.
Bit 4—Receive Enable (RE): Enables or disables the start of serial reception by the SCI.
Bit 4
RE
0
1
Notes: 1. Clearing the RE bit to 0 does not affect the RDRF, FER, PER, and ORER flags, which
Rev. 4.00 Sep 27, 2006 page 434 of 1130
REJ09B0327-0400
* RXI and ERI interrupt request cancellation can be performed by reading 1 from the
2. In this state, serial transmission is started when transmit data is written to TDR and the
2. Serial reception is started in this state when a start bit is detected in asynchronous
SMR setting must be performed to decide the transmission format before setting the TE
SMR setting must be performed to decide the reception format before setting the RE bit
RDRF, FER, PER, or ORER flag, then clearing the flag to 0, or clearing the RIE bit to 0.
TDRE flag in SSR is cleared to 0.
bit to 1.
retain their states.
mode or serial clock input is detected in synchronous mode.
to 1.
Description
Receive-data-full interrupt (RXI) request and receive-error interrupt (ERI) request
disabled *
Receive-data-full interrupt (RXI) request and receive-error interrupt (ERI) request
enabled
Description
Transmission disabled *
Transmission enabled *
Description
Reception disabled *
Reception enabled *
2
1
2
1
(Initial value)
(Initial value)
(Initial value)
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