UPD78F1233GB-GAH-AX Renesas Electronics America, UPD78F1233GB-GAH-AX Datasheet - Page 814

• Manufacturer Part Number: UPD78F1233GB-GAH-AX
• Description: MCU 16BIT 78K0R/LX3 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Ix3r

Specifications of UPD78F1233GB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 40MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 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: -

812
Note To generate a stop condition, set WTIM to 1 and change the timing for generating the INTIICA interrupt
Remark
Remark
ST
1: IICS = 1010×110B
2: IICS = 1010×000B
3: IICS = 1010×000B (Sets WTIM to 1)
4: IICS = 1010××00B (Sets SPT to 1)
5: IICS = 00000001B
ST
1: IICS = 1010×110B
2: IICS = 1010×100B
3: IICS = 1010××00B (Sets SPT to 1)
4: IICS = 00001001B
(c) Start ~ Code ~ Data ~ Data ~ Stop (extension code transmission)
AD6 to AD0 R/W ACK
request signal.
AD6 to AD0 R/W ACK
(i) When WTIM = 0
(ii) When WTIM = 1
×:
×:
: Always generated
: Generated only when SPIE = 1
: Always generated
: Generated only when SPIE = 1
Don’t care
Don’t care
1
1
D7 to D0
D7 to D0
CHAPTER 14 SERIAL INTERFACE IICA
Note
User’s Manual U19678EJ1V1UD
ACK
2
ACK
2
D7 to D0
D7 to D0
ACK
3
ACK
SPT = 1
SPT = 1
↓
↓
4
SP
3
SP
5
4