DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 584
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: 584 of 1179
- Download datasheet (7Mb)
Section 16 I
Rev. 4.00 Sep 27, 2006 page 538 of 1130
REJ09B0327-0400
2
C Bus Interface [Option]
Figure 16.15 Flowchart for Master Receive Mode (Example)
No
No
No
No
Master receive operation
Set ACKB = 0 in ICSR
Set WAIT = 1 in ICMR
Set ACKB = 1 in ICSR
Set WAIT = 0 in ICMR
and SCP = 0 in ICCR
Set TRS = 0 in ICCR
Set TRS = 1 in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Write BBSY = 0
Last receive ?
Last receive ?
Read ICDR
Read ICDR
Read ICDR
IRIC = 1?
IRIC = 1?
IRIC = 1?
IRIC = 1?
End
Yes
No
Yes
Yes
No
Yes
Yes
Yes
[1] Select receive mode
[2] Start receiving. The first read is a dummy
[3] Wait for 1 byte to be received.
[4] Clear IRIC to trigger the 9th clock.
[5] Wait for 1 byte to be received.
[6] Read the receive data.
[7] Clear IRIC
[8] Wait for the next data to be received.
[9] Clear IRIC to trigger the 9th clock.
[10] Set ACKB = 1 so as to return no
[11] Clear IRIC to trigger the 9th clock.
[12] Wait for 1 byte to be received.
[13] Set WAIT = 0.
[14] Stop condition issuance.
read. After reading ICDR, please clear
IRIC immediately.
(8th clock falling edge)
(to end the wait insertion)
(9th clock risig edge)
(8th clock falling edge)
(to end the wait insertion)
acknowledge, or set TRS = 1 so as not
to issue extra clock.
(to end the wait insertion)
Read ICDR.
Clear IRIC.
(Note: After setting WAIT = 0, IRIC
should be cleared to 0.)
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: