DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 269

• Manufacturer Part Number: DF2437FV
• Description: IC H8S/2437 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of DF2437FV

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 85
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

8.3.5
PCSR selects the PWM input clock.
Bit
7
6
5
4 to
2
1
0
Bit Name
PWCKXC
PWCKXB
PWCKXA
—
PWCKB
PWCKA
Peripheral Clock Select Register (PCSR)
Initial Value
0
0
0
All 0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
See section 9.3.4, Peripheral Clock Select Register
(PCSR).
Reserved
The initial value should not be changed.
PWM Clock Select B, A
Together with bits PWCKE and PWCKS in PWSL,
these bits select the internal clock input to TCNT of the
PWM. For details, see table 8.2.
Rev.2.00 May. 28, 2009 Page 229 of 732
REJ09B0059-0200