UPD70F3747GB-GAH-AX Renesas Electronics America, UPD70F3747GB-GAH-AX Datasheet - Page 573
UPD70F3747GB-GAH-AX
Manufacturer Part Number
UPD70F3747GB-GAH-AX
Description
MCU 32BIT V850ES/HX3 64-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Hx3r
Datasheet
1.UPD70F3747GB-GAH-AX.pdf
(1106 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3747GB-GAH-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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(3) Watch timer operation mode register (WTM)
The WTM register enables or disables the count clock and operation of the watch timer, sets the interval time
of the prescaler, controls the operation of the 5-bit counter, and sets the set time of the watch flag.
Set the PRSM0 register before setting the WTM register.
This register can be read or written in 8-bit or 1-bit units.
Reset sets this register to 00H.
After reset: 00H
WTM
WTM7
WTM7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
WTM6
R/W
WTM6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
CHAPTER 11 WATCH TIMER FUNCTIONS
Address: FFFFF680H
WTM5
WTM5
User’s Manual U18854EJ2V0UD
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
WTM4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
WTM4
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Selection of interval time of prescaler
4
5
6
7
8
9
10
11
4
5
6
7
8
9
10
11
WTM3
/f
/f
/f
/f
/f
/f
/f
/f
/f
/f
/f
/f
/f
/f
/f
/f
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
(488 s: f
(977 s: f
(1.95 ms: f
(3.91 ms: f
(7.81 ms: f
(15.6 ms: f
(488 s: f
(977 s: f
(1.95 ms: f
(3.90 ms: f
(7.81 ms: f
(15.6 ms: f
(31.3 ms: f
(62.5 ms: f
(31.2 ms: f
(62.5 ms: f
μ
μ
μ
μ
WTM2
W
W
W
W
W
W
W
W
W
W
W
W
= f
= f
= f
= f
W
W
W
W
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
= f
XT
XT
BRG
BRG
XT
XT
XT
XT
BRG
BRG
BRG
BRG
)
)
XT
XT
BRG
BRG
)
)
)
)
)
)
WTM1
)
)
)
)
)
)
)
)
WTM0
(1/2)
571
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