DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 625
DF2238RTF6
Manufacturer Part Number
DF2238RTF6
Description
MCU 2.2/3V 256K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2200r
Datasheet
1.DF2238RFA6V.pdf
(1048 pages)
Specifications of DF2238RTF6
Core Processor
H8S/2000
Core Size
16-Bit
Speed
6MHz
Connectivity
I²C, SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
72
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
HD64F2238RTF6
HD64F2238RTF6
HD64F2238RTF6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2238RTF6V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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15.3.7
SSR is a register containing status flags of the SCI and multiprocessor bits for transfer. 1 cannot
be written to flags TDRE, RDRF, ORER, PER, and FER; they can only be cleared. Some bit
functions of SSR differ between normal serial communication interface mode and Smart Card
interface mode.
• Normal Serial Communication Interface Mode (When SMIF in SCMR is 0)
Bit
7
6
Bit Name
TDRE
RDRF
Serial Status Register (SSR)
Initial
Value
1
0
R/W
R/(W) *
R/(W) *
1
1
Description
Transmit Data Register Empty
Displays whether TDR contains transmit data.
[Setting conditions]
•
•
[Clearing conditions]
•
•
Receive Data Register Full
Indicates that the received data is stored in RDR.
[Setting condition]
When serial reception ends normally and receive
data is transferred from RSR to RDR
[Clearing conditions]
•
•
The RDRF flag is not affected and retains their
previous values when the RE bit in SCR is cleared
to 0.
If reception of the next data is completed while the
RDRF flag is still set to 1, an overrun error will
occur and the receive data will be lost.
Section 15 Serial Communication Interface (SCI)
When the TE bit in SCR is 0
When data is transferred from TDR to TSR and
data can be written to TDR
When 0 is written to TDRE after reading TDRE
= 1
When the DMAC *
a TXI interrupt request and writes data to TDR
When 0 is written to RDRF after reading RDRF
= 1
When the DMAC *
an RXI interrupt and transferred data from RDR
Rev. 6.00 Mar. 18, 2010 Page 563 of 982
2
2
or the DTC *
or the DTC *
REJ09B0054-0600
3
3
is activated by
is activated by
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