DF2552BR26DV Renesas Electronics America, DF2552BR26DV Datasheet - Page 548
DF2552BR26DV
Manufacturer Part Number
DF2552BR26DV
Description
IC H8S/2552 MCU FLASH 176-LFBGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2500r
Specifications of DF2552BR26DV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
26MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
104
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
176-LFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2552BR26DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 14 I
3. Read ICDRR every time RDRF is set. If 8th receive clock pulse falls while RDRF is 1, SCL is
4. The last byte data is read by reading ICDRR.
Rev. 6.00 Sep. 24, 2009 Page 500 of 928
REJ09B0099-0600
(Master output)
(Master output)
clock pulse. At the same time, RDRF in ICSR is set to read ICDRR (dummy read). (Since the
read data show the slave address and R/W, it is not used.)
fixed low until ICDRR is read. The change of the acknowledge before reading ICDRR, to be
returned to the master device, is reflected to the next transmit frame.
(Slave output)
(Slave output)
processing
ICDRS
ICDRR
RDRF
SCL
SDA
SDA
User
SCL
2
C Bus Interface 2 (IIC2)
Figure 14.11 Slave Receive Mode Operation Timing (1)
[2] Read ICDRR (dummy read)
A
9
Bit 7
1
Data 1
Bit 6
2
Bit 5
3
Bit 4
4
Bit 3
5
Bit 2
6
Bit 1
7
Bit 0
8
[2] Read ICDRR
A
9
Bit 7
Data 1
1
Data 2
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