UPD78F1506GF-GAT-AX Renesas Electronics America, UPD78F1506GF-GAT-AX Datasheet - Page 658

• Manufacturer Part Number: UPD78F1506GF-GAT-AX
• Description: MCU 16BIT 78K0R/LX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Lx3r

Specifications of UPD78F1506GF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LCD, LVD, POR, PWM, WDT
• Number Of I /o: 78
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0R/Lx3
R01UH0004EJ0401 Rev.4.01
Jul 2, 2010
(4) Data ~ restart condition ~ address
(communication status)
(communication status)
Notes 1. Make sure that the time between the rise of the SCL0 pin signal and the generation of the start
(8 or 9 clock wait)
(8 or 9 clock wait)
(wait cancellation)
(wait cancellation)
(transmit/receive)
(transmit/receive)
(ACK detection)
(ACK detection)
(SP detection)
(ST detection)
(ACK control)
(ACK control)
Master side
(SP trigger)
SDA0 (bus)
(ST trigger)
SCL0 (bus)
(clock line)
(data line)
Slave side
(interrupt)
(interrupt)
MSTS
Bus line
WTIM
INTIICA
WTIM
INTIICA
MSTS
WREL
WREL
ACKD
ACKE
ACKD
ACKE
TRC
SPD
TRC
IICA
STT
SPT
IICA
STD
2. To cancel slave wait, write “FFH” to IICA or set the WREL bit.
(When 9-Clock Wait Is Selected for Master, 9-Clock Wait Is Selected for Slave) (4/4)
condition after a restart condition has been issued is at least 4.7
at least 0.6
H
H
H
L
L
H
L
H
H
L
L
D
: Wait state by master device
: Wait state by slave device
: Wait state by master and slave devices
1
3
Figure 15-32. Example of Master to Slave Communication
μ
s when specifying fast mode.
D
1
2
D
1
1
D
1
0
<7>
ACK
<8>
<i>
Note 2
<ii>
Note 1
<iii>
CHAPTER 15 SERIAL INTERFACE IICA
AD6
μ
s when specifying standard mode and
Restart condition
AD5
Slave address
AD4
AD3
AD2
AD1
658