UPD70F3771GF-GAT-AX Renesas Electronics America, UPD70F3771GF-GAT-AX Datasheet - Page 960

• Manufacturer Part Number: UPD70F3771GF-GAT-AX
• Description: MCU 32BIT V850ES/JX3-H 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Hr

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: -

V850ES/JG3-H, V850ES/JH3-H
R01UH0042EJ0400 Rev.4.00
Sep 30, 2010
(12) CAN0 module bit rate prescaler register (C0BRP)
Caution The C0BRP register can be write-accessed only in the initialization mode.
The C0BRP register is used to select the CAN protocol layer base clock (f
set to the C0BTR register.
After reset: FFH
C0BRP
TQPRS7 to TQPRS0
Remark f
255
0
1
n
:
f
CAN
f
f
CAN
CANMOD
TQ
:
:
TQPRS7
: CAN module system clock frequency
7
R/W
f
f
f
f
CAN clock frequency
CAN protocol layer base system clock frequency
CANMOD
CANMOD
CANMOD
CANMOD
:
Prescaler
TQPRS6
/1
/2
/(n + 1)
/256 (default value)
Address: 03FEC05AH
6
CAN0 global clock selection register
0
Figure 20-23. CAN Module Clock
TQPRS7
TQPRS5
f
CANMOD
0
5
TQPRS6
CAN0 module bit-rate prescaler register (C0BRP)
CAN protocol layer base system clock (f
(C0GMCS)
0
Baud rate generator
TQPRS4
TQPRS5
0
4
CCP3 CCP2
TQPRS4
TQPRS3
3
TQPRS3
f
TQ
CCP1 CCP0
CHAPTER 20 CAN CONTROLLER
TQPRS2
TQPRS2
register (C0BTR)
TQ
CAN0 bit-rate
2
). The communication baud rate is
TQ
TQPRS1
)
TQPRS1
1
TQPRS0
TQPRS0
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