DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 516

• 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

Section 16 I
User processing
Rev. 3.00 Mar 21, 2006 page 460 of 788
REJ09B0300-0300
(master output)
(Pin waveform)
(master output)
(slave output)
(slave output)
SDA
SDA
SCL
SCL
SCL
ICDRS
ICDRR
ICDRF
IRIC
Start condition generation
2
Figure 16.19 Example of Slave Receive Mode Operation Timing (1)
C Bus Interface (IIC) (Optional)
[2] ICDR read
Bit 7
1
1
Undefined value
Bit 6
2
2
(MLS = 0, HNDS= 1)
Bit 5
3
3
Slave address
Bit 4
4
4
Bit 3
5
5
Bit 2
6
6
[8] IRIC clear
Bit 1
7
7
[7] SCL is fixed low until ICDR is read
Bit 0
R/W
8
8
Address
9
9
Interrupt
request
occurrence
[6]
Address
A
+R/W
+R/W
[10] ICDR read (dummy read)
Bit 7
1
1
Data 1
Bit 6
2
2