DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 520

• 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
Rev. 3.00 Mar 21, 2006 page 464 of 788
REJ09B0300-0300
(master output)
(master output)
(master output)
(master output)
(slave output)
(slave output)
User processing
User processing
SDA
SCL
ICDRR
ICDRF
ICDRS
SDA
SDA
ICDRS
ICDRR
SDA
ICDRF
IRIC
SCL
IRIC
Data n-2
Start condition issuance
Bit 0
Data n-2
2
Figure 16.22 Example of Slave Receive Mode Operation Timing (1)
Figure 16.23 Example of Slave Receive Mode Operation Timing (2)
8
C Bus Interface (IIC) (Optional)
[11]
A
9
Bit 7
[13] IRIC clear
1
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2
2
[9] Wait for one frame
3
Data n-2
Data n-1
Bit 7
4
1
5
(MLS = ACKB = 0, HNDS = 0)
(MLS = ACKB = 0, HNDS = 0)
Bit 6
2
6
Bit 1 Bit 0
Bit 5
3
7
Slave address
Address+R/W
8
[9] Set ACKB = 1
Data n-1
Bit 4
4
[11]
9
A
[10] ICDR read
Bit 3
[13] IRIC clear
5
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
(Data n-2)
1
Bit 2
6
2
3
Bit 1
[10] ICDR read
7
4
(Data n-1)
Data n-1
Data n
Bit 0
R/W
8
5
6
9
[6]
A
7
Address+R/W
[7]
[13] IRIC clear
Bit 7
1
8
[8] IRIC clear
Data 1
[11]
9
A
Data 1
Bit 6
2
[14] ICDR read
Start condition detection
[10] ICDR read
(Data n)
Data n
Data n
Bit 5
3
[15] IRIC clear
[11]
Bit 4
4