sc68c752b NXP Semiconductors, sc68c752b Datasheet - Page 47

• Manufacturer Part Number: sc68c752b
• Description: 5 V, 3.3 V And 2.5 V Dual Uart, 5 Mbit/s Max. , With 64-byte Fifos And Motorola Up Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
15. Revision history
Table 30:
SC68C752B_3
Product data sheet
Document ID
SC68C752B_3
Modifications:
SC68C752B_2
SC68C752B_1
Revision history
Release date
20051129
20050428
20050329
•
•
•
•
•
•
•
•
•
added HVQFN32 package option (affects
“Ordering
outline”)
Section 6.3.3.1
– 1st sentence: changed “RCV FIFO” to “RX FIFO”
– 3rd sentence: changed “0F” to “0Fh”
– 6th sentence: changed “0D” to “0Dh”
changed Xoff1, Xoff2, Xon1, Xon2 register names to XOFF1, XOFF2, XON1, XON2, respectively
(Xoff1, Xoff2, Xon1, Xon2 character and word names remain as-is)
Table 10 “Register map - read/write
Table 11 “SC68C752B internal
descriptions modified (removed “0/” and “0/X”)
Table 24 “Register programming guide”
Table 26 “Static
pin XTAL1”
Table 27 “Dynamic
– changed “f
– changed “t
–
Figure 17 “External clock timing”
– “t
– changed “f
Table note
1w
, t
2w
information”;
, t
Data sheet status
Product data sheet
Product data sheet
Product data sheet
3w
XTAL
1w
XTAL
3: changed “t
” changed to “t
“Assumptions”, second paragraph:
, t
characteristics”: changed “f
: clock speed” to “f
” to “f
2w
characteristics”:
” to “t
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs
XTAL1
Section 5.1
Rev. 03 — 29 November 2005
w1
3w
, t
” in the equation
w2
w1
” to “t
registers”: IER[7:4], FCR[5:4], IIR[5:4], MCR[5:4], LSR[7] bit
”
, t
modified:
w2
w3
“Pinning”;
, t
properties”,
XTAL1
”
w3
Change notice
-
-
-
modified: appended “h” to hex numbers
”
: frequency on pin XTAL1”
Section 1 “General
(i)XTAL1
Section 5.2 “Pin
Table note
: input clock frequency” to “f
Doc. number
-
9397 750 14963
9397 750 13857
4: changed “xBF” to “BFh”
description”, 3rd paragraph;
description”;
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
SC68C752B
Section 12 “Package
Supersedes
SC68C752B_2
XTAL1
SC68C752B_1
-
: frequency on
Table 1
47 of 49