DF2437FV Renesas Electronics America, DF2437FV Datasheet - Page 324

• 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: -

Table 11.2 Clock Input to TCNT and Count Condition
Rev.2.00 May. 28, 2009 Page 284 of 732
REJ09B0059-0200
System CKS2
TMR0
TMR1
TMRY
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
CKS1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
1
TCR
CKS0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
ICKS1
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
0
1
0
1
0
1
⎯
⎯
⎯
⎯
TECR
ICKS0
⎯
0
1
0
1
0
1
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Description
Disables clock input
Increments at falling edge of internal
clock φ/8
Increments at falling edge of internal
clock φ/2
Increments at falling edge of internal
clock φ/64
Increments at falling edge of internal
clock φ/32
Increments at falling edge of internal
clock φ/1024
Increments at falling edge of internal
clock φ/256
Increments at overflow signal from
TCNT1*
Disables clock input
Increments at falling edge of internal
clock φ/8
Increments at falling edge of internal
clock φ/2
Increments at falling edge of internal
clock φ/64
Increments at falling edge of internal
clock φ/128
Increments at falling edge of internal
clock φ/1024
Increments at falling edge of internal
clock φ/2048
Increments at compare-match A from
TCNT0*
Disables clock input
Increments at falling edge of internal
clock φ/4
Increments at falling edge of internal
clock φ/256