HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 504

• 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: -

Section 16 I
16.4.4
In I
and returns an acknowledge signal. The slave device transmits data.
The master device transmits data containing the slave address and R/W (1: read) in the first frame
following the start condition issuance in master transmit mode, selects the slave device, and then
switches the mode for receive operation.
Rev. 3.00 Mar 21, 2006 page 448 of 788
REJ09B0300-0300
(slave output)
(master output)
(master output)
User processing
2
C bus format master receive mode, the master device outputs the receive clock, receives data,
ICDRE
SDA
ICDR
IRTR
IRIC
SDA
SCL
Master Receive Operation
Data 1
Figure 16.10 Example of Stop Condition Issuance Operation Timing
2
Bit 0
C Bus Interface (IIC) (Optional)
8
Data 1
[9] ICDR write
[7]
A
9
in Master Transmit Mode (MLS = WAIT = 0)
Bit 7
1
Bit 6
[9] IRIC clear
2
Bit 5
3
Bit 4
4
Data 2
Bit 3
5
Bit 2
6
Data 2
Bit 1
7
[11] ACKB read
Bit 0
8
[12] IRIC clear
[10]
A
9
Start condition issuance
[12] Set BBSY=1and
(Stop condition issuance)
SCP=0