SC68C752B datasheet(46/48 Pages) NXP

46 / 48 page

SC68C752B_4

Product data sheet

Rev. 04 — 20 January 2010

46 of 48

NXP Semiconductors

SC68C752B

5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs

15. Revision history

Table 31.

Revision history

Document ID

Release date

Data sheet status

Change notice

Supersedes

SC68C752B_4

20100120

Product data sheet

SC68C752B_3

Modifications:

• The format of this data sheet has been redesigned to comply with the new identity guidelines of

NXP Semiconductors.

• Legal texts have been adapted to the new company name where appropriate.

• Descriptive title of data sheet modified: changed from “Motorola” to “68 mode”

• Section 2 “Features”:

– 1st bullet item changed from “Motorola

μP interface” to “68 mode (Motorola) μP interface”

– 10th bullet item changed from “5 V tolerant inputs” to “5 V tolerant on input only pins”

– 10th bullet item added Footnote 1

• Table 2 “Pin description”: added Table note [1] and its reference at HVQFN32 pin 13.

• Section 7.11 “Divisor latches (DLL, DLM)”: changed from “DLH” to “DLM” (and throughout data

sheet)

• Table 25 “Limiting values”:

– removed specification for VI

– added specification for Vn

– removed table note [1] and its reference (statement is now covered in Section 16.3)

• Table 26 “Static characteristics”: parameter for ICC(sleep) changed from “sleep current” to “sleep

mode supply current”

• Table 27 “Dynamic characteristics”:

– added Table note [4] and its reference at t(RESET)

– split symbol/parameter “tw1, tw2, clock cycle period” to two symbol/parameters, “tWH, pulse

width HIGH” and “tWL, pulse width LOW”

– denominator in equation in Table note [3] changed from “tw3” to “tw(clk)”

• Figure 17 “External clock timing”:

– changed symbol from “tw1” to “tWH”

– changed symbol from “tw2” to “tWL”

– changed symbol from “tw3” to “tw(clk)” (in both drawing and equation denominator)

SC68C752B_3

20051129

Product data sheet

SC68C752B_2

(9397 750 14963)

20050428

Product data sheet

SC68C752B_1

(9397 750 13857)

20050329

Product data sheet

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