UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 282

• 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: -

280
Figure 6-41. Software Processing Flow in Free-Running Timer Mode (Capture Function) (2/2)
Remark
<3> Count operation stop flow
<1> Count operation start flow
<2> Overflow flag clear flow
V850E/IF3: m = 2, 4
V850E/IG3: m = 2 to 4
(TAAmCKS0 to TAAmCKS2 bits)
TAAmOVF bit (CLR TAAmOVF).
Execute instruction to clear
Read TAAmOPT0 register
Register initial setting
(check overflow flag).
TAAmCTL1 register,
TAAmIOC1 register,
CHAPTER 6 16-BIT TIMER/EVENT COUNTER AA (TAA)
TAAmOPT0 register
TAAmCTL0 register
TAAmOVF bit = 1
TAAmCE bit = 0
TAAmCE bit = 1
START
STOP
Yes
User’s Manual U18279EJ3V0UD
No
Counter is initialized and
counting is stopped by
clearing TAAmCE bit to 0.
Initial setting of these registers
is performed before setting the
TAAmCE bit to 1.
The TAAmCKS0 to TAAmCKS2 bits can
be set at the same time when counting
has been started (TAAmCE bit = 1).