UPD70F3740GC-UEU-AX Renesas Electronics America, UPD70F3740GC-UEU-AX Datasheet - Page 405
UPD70F3740GC-UEU-AX
Manufacturer Part Number
UPD70F3740GC-UEU-AX
Description
MCU 32BIT V850ES/JX3 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3r
Datasheet
1.UPD70F3739GC-UEU-AX.pdf
(889 pages)
Specifications of UPD70F3740GC-UEU-AX
Core Processor
RISC
Core Size
32-Bit
Speed
32MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
84
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
2.85 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 2x8b
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:
UPD70F3740GC-UEU-AX
Manufacturer:
NEC
Quantity:
300
Company:
Part Number:
UPD70F3740GC-UEU-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
UPD70F3740GC-UEU-AX
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 405 of 889
- Download datasheet (11Mb)
V850ES/JG3
R01UH0015EJ0300 Rev.3.00
Sep 30, 2010
(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.
WTM
After reset: 00H
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
Address: FFFFF680H
WTM5
WTM5
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
CHAPTER 10 WATCH TIMER FUNCTIONS
μ
μ
μ
μ
WTM2
W
W
W
W
W
W
W
W
W
W
W
W
= f
= f
W
W
= f
= f
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
< >
Page 389 of 870
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