DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 603

• 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

SDA
SCL
TRS bit
RDRF bit
ICDRS data
full
SDA
SCL
TRS bit
TDRE bit
Figure 16.26 Notes on ICDR Reading with TRS = 1 Setting in Master Mode
Figure 16.27 Notes on ICDR Writing with TRS = 0 Setting in Slave Mode
Detection of 9th clock rise
(TRS = 1)
8
8
Stop condition
Stop condition
A
9
A
9
TRS = 0 setting
ICDR read
Start condition
Start condition
1
1
ICDR write
2
2
3
3
Address
Address
4
4
5
5
Rev. 4.00 Sep 27, 2006 page 557 of 1130
(1) TDRE = 0
(2) TRS = 1
6
(1) ICDRS data full
6
Section 16 I
Along with ICDRS: ICDRR transfer
7
7
Automatic TRS = 1 setting by
receiving R/W = 1
Cancel condition of SCL =
Low fixation
(2) RDRF = 0
Along with ICDRS: ICDRR transfer
8
8
A
9
A
9
Cancel condition of SCL =
Low fixation is set.
2
C Bus Interface [Option]
TRS = 0 setting
1
REJ09B0327-0400
2
Data
Data
1
3
(3) TRS = 0
2
4
3