UPD70F3786GJ-GAE-AX Renesas Electronics America, UPD70F3786GJ-GAE-AX Datasheet - Page 1122

• Manufacturer Part Number: UPD70F3786GJ-GAE-AX
• Description: MCU 32BIT V850ES/JX3-E 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Er

Specifications of UPD70F3786GJ-GAE-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: CAN, CSI, EBI/EMI, Ethernet, I²C, UART/USART, USB
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 100
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 124K x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

without the RHL being read by the host processor, a complete sequence of receptions can not be recovered.
1120
Last in-
message
pointer
(LIPT)
Last in-
message
pointer
(LIPT)
As long as the RHL contains 23 or less entries the sequence of occurrence is maintained. If more receptions occur
ROVF bit = 1
LIPT is blocked
ROVF bit = 1 denotes that LIPT equals RGPT − 1 while message buffer number stored to element indicated by LIPT − 1.
23
22
23
22
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Receive history list (RHL)
Receive history list (RHL)
Message buffer 11
Message buffer 10
Message buffer 7
Message buffer 2
Message buffer 9
Message buffer 6
Message buffer 1
Message buffer 9
Message buffer 5
Message buffer 8
Message buffer 4
Message buffer 3
Message buffer 6
:
:
:
:
:
:
Receive
history list
get pointer
(RGPT)
Receive
history list
get pointer
(RGPT)
Figure 21-30. Receive History List
CHAPTER 21 CAN CONTROLLER
Event:
- Message buffer 6, 9, 2, and 7
- Newly received messages
Event:
- Reception in message buffer 13,
- Overflow situation occurs.
14, and 15 occurs.
are read by host processor.
are stored in message buffer
3, 4, and 8.
User’s Manual U19601EJ2V0UD
Event:
- 20 other messages are received.
- Upon reception in message buffer 6, RHL is full.
- ROVF bit is set to 1.
Message buffer 6 carries last received message.
Last in-
message
pointer
(LIPT)
Last in-
message
pointer
(LIPT)
ROVF bit = 1
LIPT is blocked
23
22
7
6
5
4
3
2
1
0
23
22
Receive history list (RHL)
7
6
5
4
3
2
1
0
Receive history list (RHL)
Message buffer 15
Message buffer 11
Message buffer 10
Message buffer 1
Message buffer 9
Message buffer 5
Message buffer 8
Message buffer 4
Message buffer 3
Message buffer 8
Message buffer 4
Message buffer 3
:
:
:
:
:
:
Receive
history list
get pointer
(RGPT)
Receive
history list
get pointer
(RGPT)