UPD70F3747GB-GAH-AX Renesas Electronics America, UPD70F3747GB-GAH-AX Datasheet - Page 576

• Manufacturer Part Number: UPD70F3747GB-GAH-AX
• Description: MCU 32BIT V850ES/HX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Hx3r

Specifications of UPD70F3747GB-GAH-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: CSI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 51
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3.7 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

11.4.2 Operation as interval timer
(INTWTI) at intervals specified by a preset count value.
574
The watch timer can also be used as an interval timer that repeatedly generates an interrupt request signal
The interval time can be selected by the WTM4 to WTM7 bits of the WTM register.
Remark f
WTM7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
W
: Watch timer clock frequency
WTM6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
WTM5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Table 11-1. Interval Time of Interval Timer
CHAPTER 11 WATCH TIMER FUNCTIONS
WTM4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
User’s Manual U18854EJ2V0UD
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4
5
6
7
8
9
10
11
4
5
6
7
8
9
10
11
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488
977
1.95 ms (operating at f
3.91 ms (operating at f
7.81 ms (operating at f
15.6 ms (operating at f
31.3 ms (operating at f
62.5 ms (operating at f
488
977
1.95 ms (operating at f
3.91 ms (operating at f
7.81 ms (operating at f
15.6 ms (operating at f
31.3 ms (operating at f
62.5 ms (operating at f
μ
μ
μ
μ
s (operating at f
s (operating at f
s (operating at f
s (operating at f
Interval Time
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
XT
XT
BRG
BRG
XT
XT
XT
XT
XT
XT
BRG
BRG
BRG
BRG
BRG
BRG
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)
= 32.768 kHz)