UPD70F3785GJ-GAE-AX Renesas Electronics America, UPD70F3785GJ-GAE-AX Datasheet - Page 1017
UPD70F3785GJ-GAE-AX
Manufacturer Part Number
UPD70F3785GJ-GAE-AX
Description
MCU 32BIT V850ES/JX3-E 144-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Er
Datasheet
1.UPD70F3778GF-GAT-AX.pdf
(1817 pages)
Specifications of UPD70F3785GJ-GAE-AX
Core Processor
RISC
Core Size
32-Bit
Speed
50MHz
Connectivity
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3785GJ-GAE-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Remarks 1. For the transmission and reception formats, comply with the specifications of the communicating
2. When using the V850ES/JH3-E or V850ES/JJ3-E as the master in a multimaster system, read
3. When using the V850ES/JH3-E or V850ES/JJ3-E as the slave in a multimaster system, confirm
4. n = 0 to 3 (V850ES/JH3-E)
product.
the IICSn.MSTSn bit for each INTIICn interrupt occurrence to confirm the arbitration result.
the status using the IICSn and IICFn registers for each INTIICn interrupt occurrence to determine
the next processing.
n = 0 to 4 (V850ES/JJ3-E)
No
No
EXCn = 1 or COIn = 1?
Not in communication
Transfer completed?
interrupt occurred?
interrupt occurred?
Figure 20-20. Master Operation in Multimaster System (3/3)
MSTSn = 1?
ACKDn = 1?
MSTSn = 1?
ACKDn = 1?
TRCn = 1?
WTIMn = 1
Restarted?
Write IICn
Write IICn
STTn = 1
INTIICn
INTIICn
C
C
1
2
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
Communication start
(address, transfer direction specification)
Transmission start
Waiting for ACK detection
Waiting for data transmission
User’s Manual U19601EJ2V0UD
Slave operation
CHAPTER 20 I
SPTn = 1
END
2
2
2
C BUS
WTIMn = WRELn = 1
Transfer completed?
interrupt occurred?
interrupt occurred?
MSTSn = 1?
MSTSn = 1?
ACKEn = 1
WTIMn = 0
WRELn = 1
ACKEn = 0
Read IICn
INTIICn
INTIICn
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
Waiting for ACK detection
Reception start
Waiting for data
transmission
2
2
1015
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