HD64F3644DV Renesas Electronics America, HD64F3644DV Datasheet - Page 480

• Manufacturer Part Number: HD64F3644DV
• Description: IC H8/3644 MCU FLASH 64QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644DV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
SCSR1—Serial control/status register
Rev. 6.00 Sep 12, 2006 page 458 of 526
REJ09B0326-0600
Bit
Initial value
Read/Write
Note:
*
Only a write of 0 for flag clearing is possible.
—
—
7
1
Extended data bit
SOL
R/W
0
1
6
0
Read
Write
Read
Write
ORER
R/(W)
Overrun error flag
0 [Clearing condition]
1 [Setting condition]
5
0
SO
SO
SO
SO
TAIL MARK transmit flag
After reading 1, cleared by writing 0
Set if a clock pulse is input after transfer
is complete, when an external clock is used
0 Idle state and 8- or -16-bit data transfer in progress
1 TAIL MARK transmission in progress
*
1
1
1
1
pin output level is low
pin output level changes to low
pin output level is high
pin output level changes to high
Start flag
0
1
—
—
4
1
Read
Write
Read
Write
Indicates that transfer is stopped
Invalid
Indicates transfer in progress
Starts a transfer operation
—
—
3
1
H'FFA1
—
—
2
1
MTRF
R
1
0
R/W
STF
0
0
SCI1