HD64F36077GHV Renesas Electronics America, HD64F36077GHV Datasheet - Page 123

• Manufacturer Part Number: HD64F36077GHV
• Description: 16BIT MCU FLASH 56K, SMD, LQFP64
• Manufacturer: Renesas Electronics America

Specifications of HD64F36077GHV

• No. Of I/o's: 47
• Ram Memory Size: 4KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V
• Core Size: 16bit
• Program Memory Size: 56KB
• Oscillator Type: External Only
• Controller Family/series: H8/300H
• Peripherals: ADC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.1.2
SYSCR2 controls the power-down modes, as well as SYSCR1.
[Legend] X: Don't care.
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: φ
100: φ
101: φ
110: φ
111: φ
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: φ
01: φ
1X: φ
W
W
W
/8
/4
OSC
OSC
OSC
OSC
/2
OSC
/8
/16
/32
/64
Rev. 1.00 Sep. 16, 2005 Page 93 of 490
Section 6 Power-Down Modes
REJ09B0216-0100