HD64F3687FPIV Renesas Electronics America, HD64F3687FPIV Datasheet - Page 112

• Manufacturer Part Number: HD64F3687FPIV
• Description: MCU 3/5V 56K I-TEMP PB-FREE 64-L
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3687FPIV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 56KB (56K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• For Use With: R0K436079S000BE - KIT DEV FOR H8/36079 W/COMPILER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 6 Power-Down Modes
6.1.2
SYSCR2 controls the power-down modes, as well as SYSCR1.
Legend: Don't care.
Rev.5.00 Nov. 02, 2005 Page 78 of 500
REJ09B0027-0500
Bit
7
6
5
4
3
2
1
0
Bit Name
SMSEL
LSON
DTON
MA2
MA1
MA0
SA1
SA0
System Control Register 2 (SYSCR2)
Initial
Value
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Sleep Mode Selection
Low Speed on Flag
Direct Transfer on Flag
These bits select the mode to enter after the execution of
a SLEEP instruction, as well as bit SSBY of SYSCR1.
For details, see table 6.2.
Active Mode Clock Select 2 to 0
These bits select the operating clock frequency in active
and sleep modes. The operating clock frequency
changes to the set frequency after the SLEEP instruction
is executed.
0XX:
100:
101:
110:
111:
Subactive Mode Clock Select 1 and 0
These bits select the operating clock frequency in
subactive and subsleep modes. The operating clock
frequency changes to the set frequency after the SLEEP
instruction is executed.
00:
01:
1X:
W
W
W
/8
/4
OSC
OSC
OSC
OSC
/2
OSC
/8
/16
/32
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