HD6473937W Renesas Electronics America, HD6473937W Datasheet - Page 273
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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Part Number
Manufacturer
Quantity
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Company:
Part Number:
HD6473937W
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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3. Transmit shift register (TSR)
TSR is a register used to transmit serial data. Transmit data is first transferred from TDR to TSR,
and serial data transmission is carried out by sending the data to the TXD
from the LSB (bit 0). When one byte of data is transmitted, the next byte of transmit data is
transferred to TDR, and transmission started, automatically. Data transfer from TDR to TSR is
not performed if no data has been written to TDR (if bit TDRE is set to 1 in the serial status
register (SSR)).
TSR cannot be read or written directly by the CPU.
4. Transmit data register (TDR)
TDR is an 8-bit register that stores transmit data. When TSR is found to be empty, the transmit
data written in TDR is transferred to TSR, and serial data transmission is started. Continuous
transmission is possible by writing the next transmit data to TDR during TSR serial data
transmission.
TDR can be read or written by the CPU at any time.
TDR is initialized to H'FF upon reset, and in standby, watch or module standby mode.
Bit
Initial value
Read/Write
Bit
Read/Write
TDR7
R/W
—
7
1
7
TDR6
R/W
—
6
1
6
TDR5
R/W
—
5
1
5
TDR4
R/W
—
4
1
4
TDR3
R/W
—
3
1
3
TDR2
R/W
—
2
1
2
3X
pin in order, starting
TDR1
R/W
—
1
1
1
TDR0
R/W
—
0
1
0
259
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