UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 538

• Manufacturer Part Number: UPD78F1174AGF-GAT-AX
• Description: MCU 16BIT 78K0R/KX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1174AGF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; 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: -

536
(2) Processing flow
Remark
SDAr output
SCLr output
register mn
SDAr input
SOEmn
SDRmn
TSFmn
INTIICr
SSmn
SEmn
Shift
No
m: Unit number (m = 0, 1), n: Channel number (n = 0 to 3), r: IIC number (r = 10, 11, 20, 21)
“H”
“H”
“L”
Starting data transmission
Stop condition generation
Data transfer completed?
transmission completed
Figure 13-98. Timing Chart of Data Transmission
Parity error (ACK error) flag
Writing data to SIOr
Figure 13-99. Flowchart of Data Transmission
Data transmission
Transfer end interrupt
(SDRmn[7:0])
Address field
completed
PEFmn = 1 ?
Yes
Yes
generated?
No
CHAPTER 13 SERIAL ARRAY UNIT
User’s Manual U18432EJ5V0UD
D7
D7
D6
D6
D5
D5
ACK reception error
Yes
No
Transmit data 1
D4
D4
Shift operation
D3
D3
D2
D2
D1
D1
D0
D0
ACK