DF2148RTE20IV Renesas Electronics America, DF2148RTE20IV Datasheet - Page 573

• Manufacturer Part Number: DF2148RTE20IV
• Description: MCU 5V 128K I-TEMP,PB-FREE, 100-
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148RTE20IV

• 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: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

User processing
(master output)
(master output)
(slave output)
(master output)
(master output)
User processing
(slave output)
Master transmit mode
ICDR
IRTR
SDA
SCL
SDA
IRIC
IRTR
ICDR
SDA
SDA
IRIC
SCL
Data 2
Figure 16.8 (b) Example of Master Receive Mode Operation Timing
Figure 16.8 (a) Example of Master Receive Mode Operation Timing
[1] TRS cleared to 0
A
9
[9] IRIC clear
Bit0
WAIT set to 1
ACKB cleared to 0
8
[8]
Data 1
A
Master receive mode
Bit7
[2] ICDR read
1
[6] ICDR read
(dummy read)
[5]
9
Bit6
(Data 2)
2
(MLS = ACKB = 0, WAIT = 1)
(MLS = ACKB = 0, WAIT = 1)
Bit7
1
Bit5
3
Bit6
2
[2] IRIC clear
Bit4
4
Data 1
[7] IRIC clear
Bit5
Data 2
3
Bit3
5
Bit4
Data 3
4
Bit2
6
Bit3
5
Bit1
7
Bit2
Rev. 4.00 Sep 27, 2006 page 527 of 1130
6
Bit0
[4] IRIC clear
8
Bit1
[3]
[9] IRIC Clear
Section 16 I
7
Bit0
8
A
[8]
[5]
9
[6] ICDR read
A
2
C Bus Interface [Option]
Bit7
(Data 1)
1
[6] ICDR read
(Data 3)
[5]
Bit6
9
REJ09B0327-0400
2
Data 2
Bit7
Data 3
Data 1
1
Bit5
[7] IRIC clear
3
Data 4
Bit6
Bit4
2
[7] IRIC clear
4
Bit3
5