HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 112

• Manufacturer Part Number: HD6473937RXV
• Description: MCU 3/5V 60K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of HD6473937RXV

• 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: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

5.1.1
The operation mode is selected using the system control registers described in table 5-3.
Table 5-3
Name
System control register 1
System control register 2
1. System control register 1 (SYSCR1)
SYSCR1 is an 8-bit read/write register for control of the power-down modes.
Upon reset, SYSCR1 is initialized to H'07.
Bit 7: Software standby (SSBY)
This bit designates transition to standby mode or watch mode.
Bit 7
SSBY
0
1
98
Bit
Initial value
Read/Write
System Control Registers
System Control Registers
Description
When a SLEEP instruction is executed in active mode, a transition
is made to sleep mode
When a SLEEP instruction is executed in subactive mode, a transition is made to
subsleep mode
When a SLEEP instruction is executed in active mode, a transition is made to
standby mode or watch mode
When a SLEEP instruction is executed in subactive mode, a transition is made to
watch mode
SSBY
R/W
7
0
STS2
R/W
6
0
Abbreviation
SYSCR1
SYSCR2
STS1
R/W
5
0
STS0
R/W
4
0
R/W
R/W
R/W
LSON
R/W
3
0
Initial Value
H'07
H'F0
—
—
2
1
MA1
R/W
1
1
Address
H'FFF0
H'FFF1
(initial value)
MA0
R/W
0
1