UPD78F0034BGC-8BS-A Renesas Electronics America, UPD78F0034BGC-8BS-A Datasheet - Page 377

• Manufacturer Part Number: UPD78F0034BGC-8BS-A
• Description: MCU 8-Bit 78K0 CISC 32KB Flash 2.5V/3.3V/5V 64-Pin LQFP
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0034BGC-8BS-A

• Package: 64LQFP
• Family Name: 78K0
• Maximum Speed: 12 MHz
• Ram Size: 1 KB
• Program Memory Size: 32 KB
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 51
• Interface Type: 3-Wire/UART
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

18.5.16 Timing of I
described below.
(1) Master device operation
The INTIIC0 interrupt request timing and IIC status register 0 (IICS0) settings corresponding to that timing are
(a) Start ~ Address ~ Data ~ Data ~ Stop (normal transmission/reception)
(i)
(ii) When WTIM0 = 1
CHAPTER 18 SERIAL INTERFACE IIC0 ( PD780024AY, 780034AY SUBSERIES ONLY)
When WTIM0 = 0
ST
ST
1: IICS0 = 1000 110B
2: IICS0 = 1000 000B
3: IICS0 = 1000 000B (Sets WTIM0)
4: IICS0 = 1000
5: IICS0 = 00000001B
1: IICS0 = 1000 110B
2: IICS0 = 1000 100B
3: IICS0 = 1000
4: IICS0 = 00000001B
Remark
Remark
AD6 to AD0 RW
AD6 to AD0 RW
2
C interrupt request (INTIIC0) occurrence
: Don’t care
: Don’t care
: Always generated
: Generated only when SPIE0 = 1
: Always generated
: Generated only when SPIE0 = 1
00B (Sets SPT0)
00B (Sets SPT0)
AK
AK
1
1
User’s Manual U14046EJ5V0UD
D7 to D0
D7 to D0
2
AK
AK
2
D7 to D0
D7 to D0
3
SPT0 = 1
SPT0 = 1
AK
AK
4
3
SP
SP
5
4
375