DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 572
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
-
- Current page: 572 of 1179
- Download datasheet (7Mb)
Section 16 I
(3) The IRIC flag is set to 1 at the fall of the 8th clock of a one-frame reception clock. At this
(4) Clear the IRIC flag to 0 to release from the wait state.
(5) When one frame of data has been transmitted, the IRIC and IRTR flags are set to 1 at the rise
(6) Read the ICDR receive data.
(7) Clear the IRIC flag to indicate the next wait.
(8) The IRIC flag is set to 1 at the fall of the 8th one-frame reception clock pulse. SCL is
(9) Clear the IRIC flag to 0 to release from the wait state. The master device outputs the 9th
(l0) Set the ACKB bit of ICSR to 1 and set the acknowledge data for the final reception.
(11) Clear the IRIC flag to release from the wait state.
(12) When one frame of data has been received, the IRIC flag is set to 1 at the rise of the 9th
(13) Clear the WAIT bit of ICMR to 0 to cancel wait mode. Read the ICDR receive data and clear
(14) Write 0 to BBSY and SCP. This changes SDA from low to high when SCL is high, and
Rev. 4.00 Sep 27, 2006 page 526 of 1130
REJ09B0327-0400
point, if the IEIC bit of ICCR is set to 1, an interrupt request is generated to the CPU.
SCL is automatically fixed low in synchronization with the internal clock until the IRIC flag
is cleared. If the first frame is the final reception frame, execute the end processing as
described in (l0).
The master device outputs the 9th receive clock pulse, sets SDA to low, and returns an
acknowledge signal.
of the 9th transmit clock pulse.
The master device continues to output the receive clock for the next receive data.
From clearing of the IRIC flag to completion of data transmission as described in steps (5),
(6), and (7), must be performed within the time taken to transfer one byte, because releasing
of the wait state as described in step (4) (or (9)).
automatically fixed low in synchronization with the internal clock until the IRIC flag is
cleared. If this frame is the final reception frame, execute the end processing as described in
(l0).
reception clock pulse, sets SDA to low, and returns an acknowledge signal.
By repeating steps (5) to (9) above, more data can be received.
Set the TRS bit of ICCR to 1 to change receive mode to transmit mode.
reception clock pulse.
the IRIC flag to 0.
Clear the IRIC flag only when WAIT = 0.
(If the stop-condition generation command is executed after clearing the IRIC flag to 0 and
then clearing the WAIT bit to 0, the SDA line is fixed low and the stop condition cannot be
generated.)
generates the stop condition.
2
C Bus Interface [Option]
Related parts for DF2148RTE20IV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: