HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 1216

• 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: -

Appendix B Internal I/O Register
TXCR0—Transmit Wait Cancel Register
TXCR1—Transmit Wait Cancel Register
Note: * This register is not available in the H8S/2635 Group.
TXACK0—Transmit Acknowledge Register
TXACK1—Transmit Acknowledge Register
Note: * This register is not available in the H8S/2635 Group.
Page 1166 of 1458
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
TXCR15
TXACK15
TXCR7
TXACK7
R/W
R/W
R/W
R/W
15
Transmit Wait Cancel Register
15
7
0
0
7
0
0
0
1
Transmit message cancellation idle state in corresponding mailbox
[Clearing condition]
• Completion of TXPR clearing
TXPR cleared for corresponding mailbox
(transmit message cancellation)
(when transmit message is canceled normally)
TXACK14
TXCR14
TXCR6
TXACK6
R/W
R/W
R/W
R/W
14
14
6
0
6
0
0
0
TXACK13
TXCR13
TXACK5
TXCR5
R/W
R/W
R/W
R/W
13
13
5
0
0
5
0
0
Transmit Acknowledge Register
0
1
TXACK12
TXCR12
TXACK4
TXCR4
[Clearing condition]
• Writing 1
Completion of message transmission for
corresponding mailbox
R/W
R/W
R/W
R/W
12
12
4
0
4
0
0
0
TXACK11
TXCR11
TXACK3
TXCR3
H'F808
H'FA08
H'F80A
H'FA04
R/W
R/W
R/W
R/W
11
11
3
0
3
0
0
0
TXACK10
TXCR10
TXACK2
TXCR2
R/W
R/W
R/W
R/W
10
10
2
0
0
2
0
0
H8S/2639, H8S/2638, H8S/2636,
TXACK9
REJ09B0103-0800 Rev. 8.00
TXACK1
TXCR9
H8S/2630, H8S/2635 Group
TXCR1
R/W
R/W
R/W
R/W
1
0
9
0
1
0
9
0
TXACK8
TXCR8
R/W
R/W
⎯
May 28, 2010
HCAN1 *
HCAN1 *
R
0
0
8
0
⎯
R
0
0
8
0
HCAN0
HCAN0