UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 370

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

370
(1) Transmission/reception timing (Type 1; TRMD1n = 1, DIR1n = 0, CKP1n = 0, DAP1n = 0, SSE11 = 1
Note The SSE11 flag and SSI11 pin are available only for serial interface CSI11, and are used in the slave
Remark n = 0, 1
SI1n (receive AAH)
Read/write trigger
mode.
55H is written to SOTB1n.
INTCSI1n
SSI11
SOTB1n
CSOT1n
CSIIF1n
SCK1n
SIO1n
SO1n
Note
CHAPTER 15 SERIAL INTERFACES CSI10 AND CSI11
Figure 15-10. Timing in 3-Wire Serial I/O Mode (1/2)
User’s Manual U17554EJ4V0UD
ABH
55H (communication data)
56H
ADH
5AH
B5H
6AH
D5H
AAH
Note
)