DF2552BR26DV Renesas Electronics America, DF2552BR26DV Datasheet - Page 824

• Manufacturer Part Number: DF2552BR26DV
• Description: IC H8S/2552 MCU FLASH 176-LFBGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2552BR26DV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 26MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 21 Clock Pulse Generator
21.1
The clock pulse generator has the following registers.
• System clock control register (SCKCR)
• Low-power control register (LPWRCR)
21.1.1
SCKCR performs the output of φ clock, operation selection when changing the multiplication ratio
of the PLL circuit, and medium-speed mode control.
Rev. 6.00 Sep. 24, 2009 Page 776 of 928
REJ09B0099-0600
Bit
7
6
5, 4
Bit Name
PSTOP
⎯
⎯
Register Descriptions
System Clock Control Register (SCKCR)
0
Initial
Value
0
All 0
R/W
R/W
R/W
⎯
Reserved
Description
φ Clock Output Prohibited
Controls φ output.
•
0: φ output
1: Fixed to high
•
1: Fixed to high
•
0: High impedance
1: High impedance
This is a readable/writable bit, but the write value should
always be 0.
Reserved
These bits are always read as 0 and cannot be modified.
0: Fixed to high
High-speed, medium-speed, and sleep modes
Software standby and watch modes
Hardware standby mode