DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 523

• Manufacturer Part Number: DF2148BTE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BTE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, SCI, X-Bus
• Peripherals: 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): 4.5 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: HD64F2148BTE20; HD64F2148BTE20

10. When the stop condition is detected, that is, when SDA is changed from low to high when SCL
(master output)
(master output)
(slave output)
User processing
is high, the BBSY flag in ICCR is cleared to 0 and the STOP flag in ICSR is set to 1. When the
STOPIM bit in ICXR is 0, the IRIC flag is set to 1. If the IRIC flag has been set, it is cleared to
0.
Slave receive mode
ICDRE
SDA
SDA
SCL
ICDR
IRIC
R/W
Figure 16.25 Example of Slave Transmit Mode Operation Timing
8
A
9
[2]
[3] IRIC clear
[3] ICDR write
Bit 7
[3] IRIC clear
1
Bit 6
2
(MLS = 0)
Bit 5
3
Bit 4
Data 1
4
Data 1
Section 16 I
Bit 3
5
Rev. 3.00 Mar 21, 2006 page 467 of 788
Slave transmit mode
B
6
it 2
Bit 1
2
7
C Bus Interface (IIC) (Optional)
Bit 0
8
[5] ICDR write
9
A
[4]
REJ09B0300-0300
Data 2
Bit 7
[5] IRIC clear
1
Data 2
Bit 6
2