sc16c850lib NXP Semiconductors, sc16c850lib Datasheet - Page 40

• Manufacturer Part Number: sc16c850lib
• Description: Sc16c850l 1.8 V Single Uart, 5 Mbit/s Max. With 128-byte Fifos, Infrared Irda And 16 Mode Or 68 Mode Parallel Bus Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 38.
T
[1]
[2]
[3]
SC16C850L_4
Product data sheet
Symbol
t
t
t
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
N
WH
WL
w(clk)
XTAL1
su(A)
h(A)
su(RWL-CSL)
su(RWH-CSL)
w(CS)
d(CS)
d(CS-Q)
dis(CS-QZ)
h(CS-RWH)
d(RW)
su(D-CSH)
h(CSH-D)
d(modem-IRQL)
d(CS-IRQH)R
d(stop-IRQL)
d(CS-TX)W
d(start-IRQL)
d(CS-IRQH)W
d(CS-Q)W
w(RESET_N)
amb
Applies to external clock, crystal oscillator max 24 MHz.
Maximum frequency =
RCLK is an internal signal derived from Divisor Latch LSB (DLL) and Divisor Latch MSB (DLM) divisor latches.
= 40 C to +85 C; V
Dynamic characteristics - Motorola or 68 mode
Parameter
pulse width HIGH
pulse width LOW
clock pulse width
frequency on pin XTAL1
address set-up time
address hold time
set-up time from R/W LOW to CS LOW
set-up time from R/W HIGH to CS LOW
CS pulse width
CS delay time
delay time from CS to data output
disable time from CS to high-impedance
data output
hold time from CS to R/W HIGH
R/W delay time
set-up time from data input to CS HIGH
data input hold time after CS HIGH
delay time from modem to IRQ LOW
read delay time from CS to IRQ HIGH
delay time from stop to IRQ LOW
write delay time from CS to TX
delay time from start to IRQ LOW
write delay time from CS to IRQ HIGH
write delay time from CS to data output
pulse width on pin RESET
baud rate divisor
-------------- -
t
w clk
DD
1
= 1.65 V to 1.95 V; unless otherwise specified.
1.8 V single UART with 128-byte FIFOs and IrDA encoder/decoder
Rev. 04 — 13 December 2007
Conditions
25 pF load
25 pF load
25 pF load
25 pF load
[1][2]
[3]
[3]
[3]
Min
6
6
12.5
-
5
10
10
10
20
10
-
-
5
10
5
5
-
-
-
8T
-
-
-
10
1
RCLK
SC16C850L
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2007. All rights reserved.
Max
-
-
-
80
-
-
-
-
-
-
40
20
-
-
-
-
50
50
1T
24T
1T
50
50
-
(2
16
RCLK
RCLK
RCLK
1)
40 of 54
Unit
ns
ns
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s
ns
ns
ns