HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 503

• Manufacturer Part Number: HD64F2145BTE20
• Description: IC H8S MCU FLASH 256K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of HD64F2145BTE20

• 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: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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: -

12. Clear the IRIC flag to 0.
User processing
Figure 16.9 Example of Operation Timing in Master Transmit Mode (MLS = WAIT = 0)
(master output)
(master output)
(slave output)
Note:* Data write
Write 0 to ACKE in ICCR, to clear received ACKB contents to 0.
Write 0 to BBSY and SCP in ICCR. This changes SDA from low to high when SCL is high,
and generates the stop condition.
ICDRE
ICDRS
ICDRT
SDA
IRTR
IRIC
SDA
SCL
in ICDR
prohibited
Start condition generation
[4] BBSY set to 1
SCP cleared to 0
(start condition issuance)
[5]
Interrupt
request
Address + R/W
Address + R/W
Bit 7
[6] ICDR write
1
Bit 6
2
Bit 5
Slave address
3
Bit 4
[6] IRIC clear
4
Bit 3
5
Bit 2
Section 16 I
6
Rev. 3.00 Mar 21, 2006 page 447 of 788
Bit 1
7
[9] ICDR write
R/W
Bit 0
8
2
C Bus Interface (IIC) (Optional)
[7]
A
9
Interrupt
request
[9] IRIC clear
Data 1
REJ09B0300-0300
Bit 7
Data 1
1
Data 1
Bit 6
2