DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 601

• 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: -

Master transmit mode or
slave transmit mode
SDA
SCL
ACKB bit
IRIC flag
Figure 16.25 Note on Interrupt Occurrence in Slave Mode after ACKB = 1 Reception
(1) Acknowledge bit is received
and the ACKB bit is set to 1.
8
N
9
Stop condition
detection
Stop
condition
Start
condition
Countermeasure:
Clear the ACKE bit to 0 to clear
the ACKB bit.
1
Slave reception mode
(2) Address that does not match is received.
2
3
Rev. 4.00 Sep 27, 2006 page 555 of 1130
Address
4
5
Section 16 I
6
(3) Unnecessary interrupt occurs
(received address is invalid).
7
8
2
C Bus Interface [Option]
A
9
REJ09B0327-0400
Data
1
2