GM16C550 View Datasheet(PDF) - Hynix Semiconductor
Part Name
Description
Manufacturer
GM16C550 Datasheet PDF : 22 Pages
| |||
INTERNAL BLOCK DIAGRAM
D7-D0 (1-8)
DATA
BUS
BUFFER
INTERNAL
DATA BUS
RECEIVER
BUFFER
REGISTER
RECEIVER
FIFO
(28)
(27)
(26)
CSO
CS1
CS2
ASD
MR
RD
RD
WR
WR
DDIS
TXRDY
XIN
XOUT
RXRDY
(12)
(13)
(14)
(25)
(35)
(22)
(21)
(19)
18
(23)
(24)
(16)
(17)
(29)
SELENT
&
CONTROL
LOGIC
{ (40)
POWER
SUPPLY (20)
+5v
GND
LINE
CONTROL
REGISTER
DIVIOR
LATCH(LS)
DIVISOR
LATCH(MS)
BAUD
GENERATOR
LINE
STATUS
REGISTER
TRANSTMTTER
HOLDING
REGISTER
TRANSMITTER
FIFO
MODEM
CONTROL
REGISTER
MODEM
STATUS
REGISTER
INTERRUPT
ENABLE
REGISTER
INTERRUPT
ID
REGISER
FIFO
CONTROL
REGISTER
INTERRUPT
CONTROL
LOGIC
GM16C550
RECEIVER
SHIFT
REGISTER
(10) SIN
RECEIVER
TIMING
&
CONTROL
(9)
RCLK
(15) BAUDIUT
RECEIVER
TIMING
&
CONTROL
TRANSTMTTER
HOLDING
(11)
REGISTER
SOUT
MONDEM
CONTROL
LOGIC
(32) RTS
(36)
CTS
(33)
DTR
(37)
DSR
(38)
DCD
(39) R1
(34)
OUT1
(31)
OUT2
(30)
INTR
10
Share Link: 