HD6473937W Renesas Electronics America, HD6473937W Datasheet - Page 265
HD6473937W
Manufacturer Part Number
HD6473937W
Description
MCU FLASH OTP 60K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300L SLPr
Datasheet
1.HD6473937RXV.pdf
(523 pages)
Specifications of HD6473937W
Core Processor
H8/300L
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
59
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
HD6473937W
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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3. Data transfer operations
Transmitting: The procedure for transmitting data is as follows.
(1) Set both SO1 and SCK1 to 1 in PMR2 to designate the SO1 and SCK1 functions.
(2) Clear SNC1 in SCR1 to 0, clear or set SNC0 to 0 or 1, and clear MRKON to 0, to select 8-bit
(3) Write the transfer data to SDRL/SDRU.
(4) When STF is set to 1 in SCSR1, SCI1 starts operating and transmit data is output from the
(5) After transmission is completed, IRRS1 is set to 1 in IRR1.
When an internal clock is used, the serial clock is output from the SCK
transmit data output. When transmission ends, the serial clock is not output until the start flag is
next set to 1. During this interval, the SO
While transmission is halted, the output value of the SO
in SCSR1.
Receiving: The procedure for receiving data is as follows.
(1) Set both SI1 and SCK1 to 1 in PMR2 to designate the SI1 and SCK1 functions.
(2) Clear SNC1 in SCR1 to 0, clear or set SNC0 to 0 or 1, and clear MRKON to 0, to select 8-bit
(3) When STF is set to 1 in SCSR1, SCI1 starts operating and receive data is taken in from the
(4) After reception is completed, IRRS1 is set to 1 in IRR1.
(5) Read the transfer data from SDRL/SDRU.
synchronous mode or 16-bit synchronous mode, and select the serial clock with bits CKS3 to
CKS0. When data is written to SCR1 with MRKON in SCR1 cleared to 0, the internal state of
SCI1 is initialized.
8-bit transfer mode: SDRL
16-bit transfer mode: Upper byte to SDRU, lower byte to SDRL
SO1.
synchronous mode or 16-bit synchronous mode, and select the serial clock with bits CKS3 to
CKS0. When data is written to SCR1 with MRKON in SCR1 cleared to 0, the internal state of
SCI1 is initialized.
SI1.
8-bit transfer mode: SDRL
16-bit transfer mode: Upper byte from SDRU, lower byte from SDRL
1
continuously outputs the last bit of the previous data.
1
can be changed by means of the SOL bit
1
simultaneously with
251
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