UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 854

• 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: -

16.6 Output Pins
852
(1) SCKBn pin
(2) SOBn pin
When CSIBn operation is disabled (CBnCTL0.CBnPWR bit = 0), the SCKBn pin output status is as follows.
Remark
When CSIBn operation is disabled (CBnPWR bit = 0), the SOBn pin output status is as follows.
Remark
Remarks 1. The SOBn pin output changes when any one of the CBnCTL0.CBnTXE, CBnCTL0.CBnDIR,
Remark
CBnCKP
0
1
2. ×: Don’t care
n = 0 to 2
n = 0 to 2
The output level of the SCKBn pin changes if any of the CBnCTL1.CBnCKP and
CBnCTL1.CBnCKS2 to CBnCTL1.CBnCKS0 bits is rewritten.
or CBnCTL1.CBnDAP bits is rewritten.
CBnTXE
CBnCKS2
0
1
1
1
CHAPTER 16 CLOCKED SERIAL INTERFACE B (CSIB)
CBnDAP
Other than above
Other than above
×
0
1
CBnCKS1
1
1
User’s Manual U18279EJ3V0UD
CBnDIR
×
×
0
1
CBnCKS0
Fixed to low level
SOBn latch value (low level)
CBnTX value (MSB)
CBnTX value (LSB)
1
1
High impedance
Fixed to high level
High impedance
Fixed to low level
SOBn Pin Output
SCKBn Pin Output