HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 517
HD64F2145BTE20
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
-
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User processing
Continuous Receive Operation:
Figure 16.21 shows the sample flowchart for the operations in slave receive mode (HNDS = 0).
(master output)
(master output)
(slave output)
(slave output)
SDA
ICDRS
ICDRR
ICDRF
SCL
SCL
SDA
Data (n-1)
IRIC
Data (n-2)
Figure 16.20 Example of Slave Receive Mode Operation Timing (2)
[7] SCL is fixed low until ICDR is read
Bit 0
[8] IRIC clear
[9] Set ACKB=1
8
Data (n-1)
A
[6]
9
[5] ICDR read (Data (n-1))
Bit 7
1
Bit 6
2
(MLS = 0, HNDS= 1)
Bit 5
Data (n-1)
3
Data (n)
Bit 4
4
Bit 3
5
[7] SCL is fixed low until ICDR is read
Bit 2
[8] IRIC clear
6
Section 16 I
Bit 1
Rev. 3.00 Mar 21, 2006 page 461 of 788
7
Bit 0
8
Data (n)
[6]
9
A
2
[10] ICDR read
C Bus Interface (IIC) (Optional)
(Data (n))
Data (n)
REJ09B0300-0300
Stop condition generation
[12] IRIC clear
[11]
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