Datasheet
9397 750 14965 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 02 — 20 June 2005 56 of 58
Philips Semiconductors
SC16C654B/654DB
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
14. Revision history
Table 31: Revision history
Document ID Release date Data sheet status Change
notice
Doc. number Supersedes
SC16C654B_654DB_2 20050620 Product data sheet - 9397 750 14965 SC16C654B_654DB_1
Modifications:
• Section 1 “General description”:
– 2nd paragraph: added 6th sentence.
– 3rd paragraph: added HVQFN48 and LFBGA64 package options, and added second
sentence.
• Table 1 “Ordering information”: added HVQFN48, LFBGA64, and LQFP64 (SOT414-1)
package options.
• Figure 5 “Pin configuration for LQFP64”: added SC16C654BIBM option
• Added Figure 6 “Pin configuration for HVQFN48 (16 mode)”, Figure 7 “Pin configuration for
HVQFN48 (68 mode)”, Figure 8 “Pin configuration for LFBGA64” and Figure 9 “Ball mapping
for LFBGA64”.
• Table 2 “Pin description”: added columns for HVQFN48 and LFBGA64 package types
• moved Section 6.1.1 “The 16 mode interface” (was Section 6.2) and Section 6.1.2 “The
68 mode interface” (was Section 6.3) to be sub-sections of Section 6.1 “Interface options”
• Section 6.4 “Hardware flow control”: added ‘Remark’ following second paragraph.
• Section 6.10 “DMA operation”: added ‘Remark’ following first paragraph.
• Table 8 “SC16C654B/654DB internal registers”: added (new) Table note 4 and its reference
at FCR[3].
• Table 27 “Static characteristics”:
– descriptive line following title: changed ‘V
CC
= 2.5 V, 3.3 V or 5.0 V ± 10 %,’ to ‘tolerance
of V
CC
± 10 %;’
– added ‘V
CC
= ‘ to the limits’ column headings
• Table 28 “Dynamic characteristics”:
– descriptive line following title: changed ‘V
CC
= 2.5 V, 3.3 V or 5.0 V ± 10 %,’ to ‘tolerance
of V
CC
± 10 %;’
– added ‘V
CC
= ‘ to the limits’ column headings
– baud rate divisor Max. columns: changed ‘2
16
− 1 T
RCLK
’ to ‘(2
16
− 1)’; deleted ‘ns’ from
Unit column (N is a number).
• Section 11 “Package outline”: added Figure 29 “Package outline SOT414-1 (LQFP64)”,
Figure 30 “Package outline SOT778-3 (HVQFN48)”, and Figure 31 “Package outline
SOT686-1 (LFBGA64)”.
• Added Section 13 “Abbreviations” on page 55
• Section 18 “Trademarks” re-written.
SC16C654B_654DB_1 20050209 Product data sheet - 9397 750 13115 -