HD64F2623FA20J Renesas Electronics America, HD64F2623FA20J Datasheet - Page 433

• Manufacturer Part Number: HD64F2623FA20J
• Description: IC H8S MCU FLASH 256K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2623FA20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 12K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Bits 2 to 0—Clock Select 2 to 0 (CKS2 to CKS0): These bits select one of eight internal clock
sources, obtained by dividing the system clock ( ) or subclock ( SUB), for input to TCNT.
Note:
Bit 2
CKS2
0
1
WDT0 Input Clock Select
* An overflow period is the time interval between the start of counting up from H'00 on the
Bit 1
CKS1
0
1
0
1
TCNT and the occurrence of a TCNT overflow.
Bit 0
CKS0
0
1
0
1
0
1
0
1
Clock
/2 (Initial value)
/64
/128
/512
/2048
/8192
/32768
/131072
Overflow Period * (where
25.6 µs
819.2 µs
1.6 ms
6.6 ms
26.2 ms
104.9 ms
419.4 ms
1.68 s
Rev. 5.00 Jan 10, 2006 page 407 of 1042
Description
Section 12 Watchdog Timer
REJ09B0275-0500
= 20 MHz)