DF2134AFA20V Renesas Electronics America, DF2134AFA20V Datasheet - Page 574
DF2134AFA20V
Manufacturer Part Number
DF2134AFA20V
Description
IC H8S/2100 MCU FLASH 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Datasheets
1.HEWH8E10A.pdf
(19 pages)
2.D12312SVTE25V.pdf
(341 pages)
3.DF2134AFA20V.pdf
(1063 pages)
Specifications of DF2134AFA20V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
58
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
80-QFP
For Use With
3DK2166 - DEV EVAL KIT H8S/2166
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:
DF2134AFA20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 16 I
Rev. 4.00 Jun 06, 2006 page 518 of 1004
REJ09B0301-0400
(c) To confirm that the bus was not entered to the busy state while the MST bit is being set,
Notes on Interrupt Occurrence after ACKB Reception
check that the BBSY flag in the ICCR register is 0 immediately after the MST bit has been
set.
Conditions to cause this failure
The IRIC flag is set to 1 when both of the following conditions are satisfied.
When the above two conditions are satisfied in slave receive mode, an unnecessary
interrupt occurs.
Figure 16.25 shows the note on interrupt occurrence in slave mode after receiving 1 as the
acknowledge bit (ACKB = 1).
(1) For the last transmit data in master transmit mode or slave transmit mode, 1 is received
(2) After switching to slave receive mode, the start condition is input, and address
(3) Even if the received address does not match the address set in SAR or SARX, the IRIC
Note that if the slave address matches, an interrupt is to be generated at the rise of the 9th
transmit/receive clock as normal operation, so this is not erroneous operation.
Restriction
In a transmit operation of the I
countermeasures.
(1) After 1 is received as the acknowledge bit for transmit data, clear the ACKE bit in
(2) To enable acknowledge bit reception afterwards, set the ACKE bit to 1 again.
1 is received as the acknowledge bit for transmit data and the ACKB bit in ICSR is set
to 1
Rising edge of the 9th transmit/receive clock is input to the SCL pin
as the acknowledge bit.
If the ACKE bit in ICCR is set to 1 at this time, the ACKB bit in ICSR is set to 1.
reception is performed next.
flag is set to 1 at the rise of the 9th transmit/receive clock, thus causing an interrupt to
occur.
ICCR to 0 to clear the ACKB bit to 0.
2
C Bus Interface [H8S/2138 Group Option]
2
C bus interface module, carry out the following
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