AT89LP216-20PI ATMEL [ATMEL Corporation], AT89LP216-20PI Datasheet - Page 42

• Manufacturer Part Number: AT89LP216-20PI
• Description: Microcontroller with 2K Bytes Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 17-1. Serial Port Mode 0
42
SEND
SHIFT
RXD
TXD
TI
RI
RECEIVE
SHIFT
RXD
TXD
(SHIFT CLOCK)
(SHIFT CLOCK)
(DATA OUT)
(DATA IN)
WRITE TO SBUF
WRITE TO SCON (CLEAR RI)
AT89LP216 [Preliminary]
1/2 f
osc
“1“
INTERNAL BUS
INTERNAL BUS
3621A–MICRO–6/06