DF2117VLP20V Renesas Electronics America, DF2117VLP20V Datasheet - Page 574
DF2117VLP20V
Manufacturer Part Number
DF2117VLP20V
Description
IC H8S/2117 MCU FLASH 145TFLGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheet
1.DF2117VBG20V.pdf
(960 pages)
Specifications of DF2117VLP20V
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
FIFO, I²C, LPC, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
112
Program Memory Size
160KB (160K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
145-TFLGA
For Use With
HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)3DK2166 - DEV EVAL KIT H8S/2166
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2117VLP20V
Manufacturer:
Renesas
Quantity:
100
Part Number:
DF2117VLP20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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Section 17 I
Note:
Rev. 3.00 Sep. 28, 2009 Page 528 of 910
REJ09B0350-0300
Bit
0
* Only 0 can be written to clear the flag.
ACKB
Bit Name
2
C Bus Interface (IIC)
Initial
Value
0
R/W
R/W
Description
Acknowledge Bit
Stores acknowledge data.
The bit function varies depending on transmit mode
and receive mode.
Transmit mode:
Holds the acknowledge data returned by the receiving
device.
[Setting condition]
When 1 is received as the acknowledge bit when
ACKE = 1 in transmit mode
[Clearing conditions]
•
ACKE = 1 in transmit mode
•
Receive mode:
Sets the acknowledge data to be returned to the
transmitting device.
0: Returns 0 as acknowledge data after data reception
1: Returns 1 as acknowledge data after data reception
When this bit is read, the value loaded from the bus
line (returned by the receiving device) is read in
transmission (when TRS = 1). In reception (when TRS
= 0), the value set by internal software is read.
When this bit is written, acknowledge data that is
returned after receiving is rewritten regardless of the
TRS value.
Note: When, in transmit mode, this bit has been
overwritten by a bit manipulation instruction with a
value other than that of the ACKB flag in ICSR, the
value of the ACKB bit as the acknowledge data setting
for receive mode is overwritten by this value. Thus,
always reset the acknowledge data when switching to
receive mode.
Write 0 to the ACKE bit to clear the ACKB flag to 0 in
the following cases:
in master mode—before transmission is ended and a
stop condition is generated; and
in slave mode—before transmission is ended and SDA
is released to allow a master device to issue a stop
condition.
When 0 is received as the acknowledge bit when
When 0 is written to the ACKE bit
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