DF2505BR26DV Renesas Electronics America, DF2505BR26DV Datasheet - Page 825

• Manufacturer Part Number: DF2505BR26DV
• Description: IC H8S/2505 MCU FLASH 176-LFBGA
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2505BR26DV

• 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: 384KB (384K 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: -

Legend:
X:
21.1.2
LPWRCR controls power-down mode, selects sampling frequency for eliminating noise, controls
a subclock oscillator, and specifies multiplication ratio.
Bit
3
2
1
0
Bit
7
Bit Name
STCS
SCK2
SCK1
SCK0
Bit Name
DTON
Don’t care
Low-Power Control Register (LPWRCR)
Initial
Value
0
0
0
0
Initial
Value
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Multiplication Ratio Switch Mode Selection
Selects the operation when changing the multiplication
ratio of PLL circuit.
0: The specified multiplication ratio is valid after software
1: The specified multiplication ratio is valid immediately
System Clock Select 2 to 0
Select the bus master clock.
000: High-speed mode
001: Medium-speed clock is φ/2
010: Medium-speed clock is φ/4
011: Medium-speed clock is φ/8
100: Medium-speed clock is φ/16
101: Medium-speed clock is φ/32
11X: Setting prohibited
Description
Direct Transfer On Flag
0: When the SLEEP instruction is executed in high-speed
1: Setting prohibited
standby mode or watch mode is entered.
after rewriting the STC bit.
mode or medium-speed mode, operation shifts to sleep
mode, software standby mode, or watch mode*.
Rev. 6.00 Sep. 24, 2009 Page 777 of 928
Section 21 Clock Pulse Generator
REJ09B0099-0600