HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 1436

• 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
SMR0—Serial Mode Register 0
SMR1—Serial Mode Register 1
SMR2—Serial Mode Register 2
Page 1386 of 1458
Bit
Initial value
Read/Write
Communication Mode
0
1
Asynchronous mode
Synchronous mode
Character Length
0
1
R/W
C/A
7
0
8-bit data
7-bit data *
Parity Enable
0
1
CHR
R/W
6
0
Parity bit addition and checking disabled
Parity bit addition and checking enabled *
1
Parity Mode
0
1
R/W
PE
5
0
Even parity *
Odd parity *
Stop Bit Length
0
1
1 stop bit: In transmission, a single 1 bit (stop bit)
2 stop bits:
R/W
O/E
Multiprocessor Mode
4
0
0
1
4
3
Multiprocessor function disabled
Multiprocessor format selected
STOP
is added to the end of a transmit
character before it is sent.
In transmission, two 1 bits (stop bits)
are added to the end of a transmit
character before it is sent.
R/W
H'FF78
H'FF80
H'FF88
3
0
R/W
MP
2
0
2
H8S/2639, H8S/2638, H8S/2636,
Clock Select 1 and 0
CKS1
R/W
REJ09B0103-0800 Rev. 8.00
0
1
H8S/2630, H8S/2635 Group
1
0
0
1
0
1
φ clock
φ/4 clock
φ/16 clock
φ/64 clock
CKS0
R/W
0
0
May 28, 2010
SCI0
SCI1
SCI2