DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 785
![MCU 3V 256K PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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SSR—Serial Status Register
Initial value
Read/Write
Note: * Only 0 can be written, to clear the flag.
Bit
Transmit data register empty
R/(W) *
TDRE
0
1
7
1
[Setting conditions]
[Clearing condition]
Receive data register full
R/(W) *
RDRF
0
1
6
0
[Clearing conditions] • Reset or transition to standby mode
[Setting condition]
Overrun error
0
1
[Clearing conditions] • Reset or transition to standby mode
[Setting condition]
R/(W) *
ORER
5
0
• Read TDRE when TDRE = 1, then write 0 in TDRE.
• Reset or transition to standby mode
• TE is 0 in SCR.
• Data is transferred from TDR to TSR, enabling new data to be written in TDR
Framing error (for serial communication interface)
Error signal status (for smart card interface)
FER/ERS
R/(W) *
0
1
0
1
4
0
• Read RDRF when RDRF = 1, then write 0 in RDRF.
Serial data is received normally and transferred from RSR to RDR.
[Clearing conditions] • Reset or transition to standby mode
[Setting condition]
[Clearing conditions] • Reset or transition to standby mode
[Setting condition]
Parity error
0
1
• Read ORER when ORER = 1, then write 0 in ORER.
Overrun error (reception of the next serial data ends when RDRF = 1)
R/(W) *
[Clearing conditions] • Reset or transition to standby mode
[Setting condition]
PER
3
0
Transmit end (for serial communication interface)
Transmit end (for smart card interface)
Note: * etu: Elementary time unit (time required to transmit one bit)
0
1
0
1
H'FFFB4
TEND
• Read FER when FER = 1, then write 0 in FER.
Framing error (stop bit is 0)
• Read ERS when ERS = 1, then write 0 in ERS.
A low error signal is received.
R
2
1
[Clearing condition]
Read TDRE when TDRE = 1, then write 0 in TDRE.
[Setting conditions]
• Reset or transition to standby mode
• TE is cleared to 0 in SCR.
• TDRE is 1 when last bit of 1-byte serial character is
[Clearing condition]
Read TDRE when TDRE = 1, then write 0 in TDRE.
[Setting conditions]
• Reset or transition to standby mode
• TE is cleared to 0 in SCR and FER/ERS is cleared to 0.
• TDRE is 1 and FER/ERS is 0 (normal transmission)
transmitted.
Multiprocessor bit
2.5 etu* (when GM = 0) or 1.0 etu (when GM = 1) after
1-byte serial character is transmitted.
0
1
Rev. 2.00 Sep 20, 2005 page 745 of 800
Multiprocessor bit transfer
• Read PER when PER = 1, then write 0 in PER.
Parity error (parity of receive data does not match parity
setting of O/E bit in SMR)
Multiprocessor bit value in receive data is 0
Multiprocessor bit value in receive data is 1
0
1
MPB
Multiprocessor bit value in transmit data is 0
Multiprocessor bit value in transmit data is 1
R
1
0
Appendix B Internal I/O Registers
MPBT
R/W
0
0
REJ09B0260-0200
SCI0
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