HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 669

• 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: -

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
16.2
16.2.1
The master control register (MCR) is an 8-bit readable/writable register that controls the CAN
interface.
Bit 7—HCAN Sleep Mode Release (MCR7): Enables or disables HCAN sleep mode release by
bus operation.
Bit 7: MCR7
0
1
Bit 6—Reserved: This bit always reads 0. The write value should always be 0.
Bit 5—HCAN Sleep Mode (MCR5): Enables or disables HCAN sleep mode transition.
Bit 5: MCR5
0
1
Bits 4 and 3—Reserved: These bits always read 0. The write value should always be 0.
Bit 2—Message Transmission Method (MCR2): Selects the transmission method for transmit
messages.
Bit 2: MCR2
0
1
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Initial value:
MCR
Register Descriptions
Master Control Register (MCR)
R/W:
Bit:
MCR7
Description
HCAN sleep mode release by CAN bus operation disabled
HCAN sleep mode release by CAN bus operation enabled
Description
HCAN sleep mode released
Transition to HCAN sleep mode enabled
Description
Transmission order determined by message identifier priority (Initial value)
Transmission order determined by mailbox (buffer) number priority
(TXPR1 > TXPR15)
R/W
7
0
—
R
6
0
MCR5
R/W
5
0
—
R
4
0
—
R
Section 16 Controller Area Network (HCAN)
3
0
MCR2
R/W
2
0
MCR1
R/W
1
0
(Initial value)
(Initial value)
Page 619 of 1458
MCR0
R/W
0
1