UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 721

• 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: -

14.1.3 Mode switching between UARTA2 and CSIB1
same time. To switch between UARTA2 and CSIB1, the PMC3, PFC3, and PFCE3 registers must be set in advance.
In the V850E/IF3 and V850E/IG3, UARTA2 and CSIB1 function alternately, and their pins cannot be used at the
Caution The operations related to transmission and reception of UARTA2 or CSIB1 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.
x = don’t care
PFCE3
PMC3
PFC3
After reset: 00H
After reset: 00H
After reset: 00H
PFCE37 PFCE36
CHAPTER 14 ASYNCHRONOUS SERIAL INTERFACE A (UARTA)
PMC34
PMC33
PMC32
PMC37
PFC37
Figure 14-3. Mode Switch Settings of UARTA2 and CSIB1
7
0
1
1
1
1
0
1
1
0
1
1
1
1
7
7
PFCE34
PFCE32
R/W
PFC33
R/W
PMC36
R/W
PFC36
0
0
1
1
0
1
0
0
1
1
6
×
×
×
6
6
Address: FFFFF706H
Address: FFFFF446H
Address: FFFFF466H
PFCE35 PFCE34
PFC34
PFC32
User’s Manual U18279EJ3V0UD
I/O port
SOB1 output
TXDA2 output
PMC35
PFC35
0
1
0
1
0
1
0
1
5
×
×
5
5
Specification of alternate function of P33 pin
PMC34
PFC34
I/O port
SCKB1 I/O
INTP11 input
CS0
Setting prohibited
I/O port
SIB1 input
RXDA2 input
CS1
Setting prohibited
4
Specification of alternate function of P34 pin
Specification of alternate function of P32 pin
4
4
Note
Note
output
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
719