R5F61662N50FPV Renesas Electronics America, R5F61662N50FPV Datasheet - Page 735
R5F61662N50FPV
Manufacturer Part Number
R5F61662N50FPV
Description
MCU 24KB FLASH 384K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8SX/1600r
Datasheet
1.R0K561622S000BE.pdf
(1070 pages)
Specifications of R5F61662N50FPV
Core Processor
H8SX
Core Size
16/32-Bit
Speed
50MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SmartCard, USB
Peripherals
DMA, LVD, POR, PWM, WDT
Number Of I /o
92
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
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:
R5F61662N50FPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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17.4.5
In slave receive mode, the master device outputs the transmit clock and the transmit data, and the
slave device returns an acknowledge signal. Figures 17.11 and 17.12 show the operation timings
in slave receive mode. The reception procedure and operations in slave receive mode are described
below.
1. Set the ICR bit in the corresponding register to 1. Then, set the ICE bit in ICCRA to 1. Set the
2. When the slave address matches in the first frame following detection of the start condition,
3. Read ICDRR every time RDRF is set. If the eighth clock pulse falls while RDRF is 1, SCL is
4. The last byte data is read by reading ICDRR.
(Master output)
(Master output)
ACKBT bit in ICIER and perform other initial settings. Set the MST and TRS bits in ICCRA
to select slave receive mode and wait until the slave address matches.
the slave address outputs the level specified by ACKBT in ICIER to SDA, at the rising of the
ninth clock pulse. At the same time, RDRF in ICSR is set to read ICDRR (dummy read).
(Since the read data shows the slave address and R/W, it is not used).
fixed to a low level until ICDRR is read. The change of the acknowledge (ACKBT) setting
before reading ICDRR to be returned to the master device is reflected in the next transmit
frame.
(Slave output)
(Slave output)
processing
ICDRS
ICDRR
RDRF
SDA
SDA
User
SCL
SCL
Slave Receive Operation
[2] Read ICDRR (dummy read)
Figure 17.11 Slave Receive Mode Operation Timing 1
A
9
Bit 7
1
Data 1
Bit 6
2
Bit 5
3
Bit 4
4
Bit 3
5
Rev. 2.00 Sep. 16, 2009 Page 705 of 1036
Bit 2
6
Section 17 I
Bit 1
7
Bit 0
2
8
C Bus Interface 2 (IIC2)
[2] Read ICDRR
REJ09B0414-0200
A
9
Data 1
Bit 7
1
Data 2
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