UPD70F3786GJ-GAE-AX Renesas Electronics America, UPD70F3786GJ-GAE-AX Datasheet - Page 471

• Manufacturer Part Number: UPD70F3786GJ-GAE-AX
• Description: MCU 32BIT V850ES/JX3-E 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Er

Specifications of UPD70F3786GJ-GAE-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, CSI, EBI/EMI, Ethernet, I²C, UART/USART, USB
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 100
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 124K x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

(8) TMT0 option register 0 (TT0OPT0)
The TT0OPT0 register is an 8-bit register that sets the capture/compare operation and detects overflows.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 00H.
TT0OPT0
After reset: 00H
Cautions 1. Rewrite the TT0CCS1 and TT0CCS0 bits when the TT0CE bit = 0. (The
TT0CCS1
TT0CCS0
The TT0CCS1 bit setting is valid only in the free-running timer mode.
The TT0CCS0 bit setting is valid only in the free-running timer mode.
Set (1)
Reset (0)
• The TT0OVF bit is set to 1 when the 16-bit counter value overflows from FFFFH
• An overflow interrupt request signal (INTTT0OV) is generated when the TT0OVF
• The TT0OVF bit is not cleared to 0 even when the TT0OVF bit or the TT0OPT0
• Before clearing the TT0OVF bit to 0 after generation of the INTTT0OV signal, be
• The TT0OVF bit can be both read and written, but the TT0OVF bit cannot be set
to 0000H in the free-running timer mode or the pulse width measurement mode.
bit is set to 1. The INTTT0OV signal is not generated in modes other than the
free-running timer mode and the pulse width measurement mode.
register are read when the TT0OVF bit = 1.
sure to confirm (by reading) that the TT0OVF bit is set to 1.
to 1 by software. Writing 1 has no effect on the operation of TMT0.
0
1
0
1
7
0
CHAPTER 9 16-BIT TIMER/EVENT COUNTER T (TMT)
TT0OVF
R/W
Selected as compare register
Selected as capture register (cleared by the TT0CTL0.TT0CE bit = 0)
Selected as compare register
Selected as capture register (cleared by the TT0CTL0.TT0CE bit = 0)
2. Be sure to set bits 1 to 3, 6, and 7 to “0”.
6
0
same value can be written when the TT0CE bit = 1.) If rewriting was
mistakenly performed, clear the TT0CE bit to 0 and then set these bits
again.
Address: FFFFF607H
User’s Manual U19601EJ2V0UD
TT0CCS1 TT0CCS0
Overflow occurred
0 written to TT0OVF bit or TT0CTL0.TT0CE bit = 0
TT0CCR1 register capture/compare selection
TT0CCR0 register capture/compare selection
5
TMT0 overflow detection flag
4
3
0
2
0
1
0
TT0OVF
<0>
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