DF2239TF16I Renesas Electronics America, DF2239TF16I Datasheet - Page 723
DF2239TF16I
Manufacturer Part Number
DF2239TF16I
Description
MCU 3V 384K I-TEMP 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2239TF16I
Core Processor
H8S/2000
Core Size
16-Bit
Speed
16MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
72
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2239TF16I
HD64F2239TF16I
HD64F2239TF16I
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The procedure for receiving data sequentially, using the wait states (WAIT bit) for
synchronization with ICDR (ICDRR) read operations, is described below.
The procedure below describes the operation for receiving multiple bytes. Note that some of the
steps are omitted when receiving only 1 byte. Refer to figure 16.11 for details.
Figure 16.11 Flowchart for Master Receive Mode (Receiving 1 Byte) (WAIT = 1)
No
No
Clear IRIC flag in ICCR
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Clear IRIC flag in ICCR
Read IRIC flag in ICCR
Set ACKB = 0 (ICSR)
Set ACKB = 1 (ICSR)
Set WAIT = 1 (ICMR)
Set WAIT = 0 (ICMR)
Master receive mode
and SCP = 0 (ICCR)
Set TRS = 0 (ICCR)
Set TRS = 1 (ICCR)
Write BBSY = 0
Read ICDR
Read ICDR
IRIC = 1?
IRIC = 1?
End
Yes
Yes
(Example)
[1]
[2]
[3]
[7]
[9]
[11] Clear IRIC flag (cancel wait state).
[12] Wait for end of reception of 1 byte.
[15] Cancel wait mode
[16] Read final receive data.
[17] Generate stop condition.
Set to receive mode
Receive start, dummy read.
Receive wait state (IRIC set at falling edge
of 8th clock cycle)
Set acknowledge data for final receive.
Set TRS to generate stop condition.
(IRIC set at rising edge of 9th clock cycle)
Clear IRIC flag. (IRIC flag should be
cleared when WAIT = 0.)
Section 16 I
Rev. 6.00 Mar. 18, 2010 Page 661 of 982
2
C Bus Interface (IIC) (Option)
REJ09B0054-0600
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