UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 810

• Manufacturer Part Number: UPD70F3451GC-UBT-A
• Description: MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

Specifications of UPD70F3451GC-UBT-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: CSI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 44
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Data Converters: A/D 10x12b, 4x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

16.1.3 Mode switching between CSIB2 and UARTB
the same time. To use CSIB2 and UARTB, the PMC3, PFC3, and PFCE3 registers must be set in advance.
808
In the V850E/IF3 and V850E/IG3, CSIB2 and UARTB function alternately, and these functions cannot be used at
Caution The operations related to transmission and reception of CSIB2 or UARTB are not guaranteed if
Note
Remark
μ
PD70F3454GC-8EA-A and 70F3454F1-DA9-A only
the mode is switched during transmission or reception. Be sure to disable the unit that is not
used.
× = don’t care
PFCE3
PMC3
PFC3
After reset: 00H
After reset: 00H
After reset: 00H
PFCE37 PFCE36
PMC37
PMC36
PMC35
PMC37
PFC37
Figure 16-3. Mode Switch Settings of CSIB2 and UARTB
7
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
7
7
CHAPTER 16 CLOCKED SERIAL INTERFACE B (CSIB)
PFCE37
PFCE36
PFCE35
R/W
R/W
PMC36
R/W
PFC36
×
0
0
1
1
×
0
0
1
1
×
0
0
1
1
6
6
6
Address: FFFFF706H
Address: FFFFF446H
Address: FFFFF466H
PFCE35 PFCE34
User’s Manual U18279EJ3V0UD
PFC37
PFC36
PFC35
PMC35
PFC35
×
0
1
0
1
×
0
1
0
1
×
0
1
0
1
5
5
5
PMC34
PFC34
I/O port
SCKB2 I/O
INTP12 input
ASTB
Setting prohibited
I/O port
SOB2 output
TXDB output
Setting prohibited
Setting prohibited
I/O port
SIB2 input
RXDB input
Setting prohibited
Setting prohibited
4
Specification of alternate function of P37 pin
Specification of alternate function of P36 pin
Specification of alternate function of P35 pin
4
4
Note
output
PMC33
PFC33
3
0
3
3
PFCE32 PFCE31
PMC32
PFC32
2
2
2
PMC31
PFC31
1
1
1
PFCE30
PMC30
PFC30
0
0
0