HD64F2145BTE20 Renesas Electronics America, HD64F2145BTE20 Datasheet - Page 507
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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Receive Operation Using the Wait Function:
Figures 16.14 and 16.15 show the sample flowcharts for the operations in master receive mode
(WAIT = 1).
User processing
(master output)
(master output)
(slave output)
ICDRR
ICDRF
SCL
SDA
User processing
SDA
IRTR
IRIC
(master output)
(master output)
(slave output)
Master transmit mode
ICDRF
ICDRR
SCL
SDA
SDA
IRTR
IRIC
Figure 16.12 Example of Operation Timing in Master Receive Mode
Figure 16.13 Example of Stop Condition Issuance Operation Timing
Bit 1
Data 1
Data 2
7
[4] IRIC clear
[1] TRS = 0 clear
Bit 0
in Master Receive Mode (MLS = WAIT = 0, HNDS = 1)
8
A
9
[6] Set ACKB = 1
A
[3]
9
SCL is fixed low until ICDR is read
[1] IRIC clear
SCL is fixed low until ICDR is read
Master receive mode
Bit 7
[7] ICDR read
1
(MLS = WAIT = 0, HNDS = 1)
(Data 2)
Bit 7
[2] ICDR read
1
Bit 6
2
(Dummy read)
Bit 6
2
Bit 5
3
Data 1
Bit 5
3
Undefined value
Data 2
Data 3
Bit 4
4
Bit 4
4
Bit 3
5
Bit 3
5
Section 16 I
Bit 2
6
Bit 2
Rev. 3.00 Mar 21, 2006 page 451 of 788
6
Bit 1
7
Bit 1
[4] IRIC clear
SCL is fixed low until
stop condition is issued
7
[9] IRIC clear
Bit 0
8
Bit 0
2
8
C Bus Interface (IIC) (Optional)
[3]
A
9
SCL is fixed low until ICDR is read
[11] Set BBSY = 0 and
A
[8]
9
SCP = 0
(Stop condition instruction issuance)
[5] ICDR read
(Data 1)
Data 1
Stop condition generation
REJ09B0300-0300
[10] ICDR read
Bit 7
1
(Data 3)
Data 2
Data 3
Bit 6
2
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