UPD70F3771GF-GAT-AX Renesas Electronics America, UPD70F3771GF-GAT-AX Datasheet - Page 654
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UPD70F3771GF-GAT-AX
Manufacturer Part Number
UPD70F3771GF-GAT-AX
Description
MCU 32BIT V850ES/JX3-H 128-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Hr
Datasheet
1.UPD70F3760GC-UEU-AX.pdf
(1512 pages)
Specifications of UPD70F3771GF-GAT-AX
Core Processor
RISC
Core Size
32-Bit
Speed
48MHz
Connectivity
CAN, CSI, EBI/EMI, I²C, UART/USART, USB
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
96
Program Memory Size
256KB (256K 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:
UPD70F3771GF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 654 of 1512
- Download datasheet (9Mb)
V850ES/JG3-H, V850ES/JH3-H
R01UH0042EJ0400 Rev.4.00
Sep 30, 2010
(18) Prescaler compare register 0 (PRSCM0)
Cautions 1. Do not rewrite the PRSCM0 register during real time counter operation.
The PRSCM0 register is an 8-bit compare register.
This register can be read or written in 8-bit units.
Reset sets this register to 00H.
The calculation for f
Remark
f
BRG
= f
2. Set the PRSCM0 register before setting the PRSM0.BGCE0 bit to 1.
3. Set the PRSM0 and PRSCM0 registers according to the main clock frequency that is used
PRSCM0
BGCS
f
N:
BGCS
so as to obtain an fBRG frequency of 32.768 kHz.
After reset: 00H
/2N
:
Watch timer source clock set by the PRSM0 register
Set value of the PRSCM0 register = 1 to 256
However, N = 256 when the PRSCM0 register is set to 00H.
BRG
PRSCM07
is shown below.
PRSCM06 PRSCM05 PRSCM04 PRSCM03 PRSCM02 PRSCM01 PRSCM00
R/W
Address: FFFFF8B1H
CHAPTER 12 REAL-TIME COUNTER
Page 654 of 1509
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