HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 244

• Manufacturer Part Number: HD6473837H
• Description: IC H8 MCU OTP 60K 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD6473837H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 5MHz
• Connectivity: SCI
• Peripherals: LCD, PWM
• Number Of I /o: 84
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Pin Configuration
Table 10.2 shows the SCI1 pin configuration.
Table 10.2 Pin Configuration
Name
SCI1 clock pin
SCI1 data input pin
SCI1 data output pin
Register Configuration
Table 10.3 shows the SCI1 register configuration.
Table 10.3 SCI1 Registers
Name
Serial control register 1
Serial control status register 1
Serial data register U
Serial data register L
10.2.2
Serial Control Register 1 (SCR1)
SCR1 is an 8-bit read/write register for selecting the operation mode, the transfer clock source,
and the prescaler division ratio.
Upon reset, SCR1 is initialized to H'00. Writing to this register during a transfer stops the transfer.
Bit
Initial value
Read/Write
Register Descriptions
SNC1
R/W
7
0
SNC0
R/W
6
0
Abbrev.
SCK
SI
SO
Abbrev.
SCR1
SCSR1
SDRU
SDRL
1
1
1
R/W
—
5
0
I/O
I/O
Input
Output
R/W
R/W
R/W
R/W
R/W
R/W
—
4
0
CKS3
R/W
Function
SCI1 clock input or output
SCI1 receive data input
SCI1 transmit data output
Initial Value
H'00
H'80
Not fixed
Not fixed
3
0
CKS2
R/W
2
0
CKS1
R/W
Address
H'FFA0
H'FFA1
H'FFA2
H'FFA3
1
0
CKS0
R/W
0
0
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