DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 578

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• 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: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148ATE20; HD64F2148ATE20

Section 16 I
Rev. 4.00 Sep 27, 2006 page 532 of 1130
REJ09B0327-0400
SCL
(master output)
SCL
(slave output)
SDA
(slave output)
SDA
(master output)
TDRE
IRIC
ICDRT
ICDRS
User processing
Figure 16.11 Example of Slave Transmit Mode Operation Timing (MLS = 0)
Slave receive mode Slave transmit mode
2
C Bus Interface [Option]
R/W
8
[3] IRIC
clear
Interrupt
request
generation
[2]
A
9
[3] ICDR write
Data 1
Bit 7
Interrupt
request
generation
1
Bit 6
Data 1
2
[3] ICDR write
Bit 5
3
Bit 4
Data 1
Data 2
4
Bit 3
5
Bit 2
6
Bit 1
7
Bit 0
[5] IRIC
8
clear
9
Interrupt
request
generation
A
[3]
Data 2
Bit 7
[5] ICDR write
1
Data 2
Bit 6
2