HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 726

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 16 Controller Area Network (HCAN)
16.4
A bus transceiver IC is necessary to connect the chip to a CAN bus. A HA13721 transceiver IC, or
compatible device, is recommended. Figure 16-14 shows a sample connection diagram.
Page 676 of 1458
CAN Bus Interface
Chip
Port
HRxD
HTxD
Figure 16-14 High-Speed Interface Using HA13721
Note: NC: No Connection
NC
MODE
RxD
TxD
NC
HA13721
CANH
CANL
GND
Vcc
Vcc
H8S/2639, H8S/2638, H8S/2636,
120 Ω
120 Ω
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
CAN bus
May 28, 2010