DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 495
DF2437FV
Manufacturer Part Number
DF2437FV
Description
IC H8S/2437 MCU FLASH 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Specifications of DF2437FV
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
85
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
128-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2437FV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 495 of 776
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16.3.8
SCMR is a register that selects the SCI functions.
Bit
7 to 4
3
2
1
0
Serial Interface Mode Register (SCMR)
Bit Name
⎯
SDIR
SINV
⎯
⎯
Initial Value
All 1
0
0
1
0
R/W
R
R/W
R/W
R
R/W
Description
Reserved
These bits are always read as 1 and cannot
be modified.
Data Transfer Direction
Selects the serial/parallel conversion format.
0: TDR contents are transmitted with LSB-
Stores receive data as LSB first in RDR.
1: TDR contents are transmitted with MSB-
Stores receive data as MSB first in RDR.
The SDIR bit is valid only when the 8-bit data
format is used for transmission/reception;
when the 7-bit data format is used, data is
always transmitted/received with LSB-first.
Data Invert
Specifies inversion of the data logic level. The
SINV bit does not affect the logic level of the
parity bit. When the parity bit is inverted, invert
the O/E bit in SMR.
0: TDR contents are transmitted as they are.
1: TDR contents are inverted before being
Reserved
This bit is always read as 1 and cannot be
modified.
Reserved
The initial value should not be changed.
first.
first.
Receive data is stored as it is in RDR.
transmitted. Receive data is stored in
inverted form in RDR.
Rev.2.00 May. 28, 2009 Page 455 of 732
REJ09B0059-0200
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