S3C1860 데이터 시트보기 (PDF) - Samsung

부품명

상세내역

제조사

S3C1860

4-bit single-chip CMOS microcontroller

Samsung 

S3C1840

TRANSMISSION CARRIER FREQUENCY

One of four carrier frequencies can be selected and transmitted through the P2.0/REM pin by programming the

internal P2.9, P2.10 and P2.0 pins (See Table 1-5). Figure 1-16 shows a simplified diagram of the various

transmission circuits.

P2.10

0

0

1

1

Table 1-5. Carrier Frequency Selection Table

P2.9

0

1

0

1

Carrier Frequency of P2.0/REM Pin

fxx/12, 1/3 duty

fxx/8, 1/2 duty

fxx/12, 1/4 duty

No carrier

1-14

Share Link: