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Data Sheet
ADuC7023
Rev. E | Page 3 of 96
REVISION HISTORY
7/13—Rev. D to Rev. E
Changes to Ordering Guide...........................................................95
7/13—Rev. C to Rev. D
Added WLCSP (Throughout) .........................................................1
Changes to Features Section ............................................................1
Added Shared Analog/Digital Inputs to AGND Rating of 0.3 V
to AVDD + 0.3 V, Endnote 1, and Endnote 2; Table 8 ..................13
Added Figure 9; Renumbered Sequentially; Added WLCSP Pin
Numbers to Table 9 .........................................................................14
Changes to Pin P1.7/PWM3/SDA1/PLAI[6] and Pin
P1.6/PWM2/SCL1/PLAI[5] Descriptions; Table 9.....................16
Changes to ADC Circuit Overview Section, Transfer Function
Section, and Figure 20 Caption .....................................................29
Changes to Typical Operation Section, ADCCON Register
Section, and ADCON[13] Description in Table 24....................30
Changes to Bits[4:3] Value 10 Description; Table 24..................31
Changes to Converter Operation Section and Deleted Pseudo
Differential Mode Section..............................................................33
Changes to Figure 27 and Figure 28 Caption ..............................34
Changes to Table 30 and Following Text......................................36
Changes to JTAG Access Section ..................................................37
Changes to References to ADC and the DACs Section .............45
Changes to General-Purpose Input/Output Section..................51
Changes to SPIDIV Register Section............................................56
Changes to Bits[1:0] Value 01 Description; Table 66..................61
Changes to T0CLRI Register Section ...........................................84
Changes to Figure 53 ......................................................................90
Updated Outline Dimensions........................................................93
Changes to Ordering Guide...........................................................95
5/12—Rev. B to Rev. C
Changed SDATA to SDA and SCLK to SCL, Table 2; SDATA to
SDA and SCLK to SCL, Table 3; and SDATA to SDA and SCLK
to SCL, Figure 2 .................................................................................8
Changes to Figure 7, Figure 8, and Table 9 ..................................14
Changed SCLK to SCL, Table 17...................................................25
Changed SCLK to SCL, Table 18...................................................26
Changes to Bit 6, Table 24 and 4 to 0, Description Column,
Table 25.............................................................................................30
Changed Reference in REFCON Register Section from Table 22
to Table 30 ........................................................................................35
Added Note 1 to Table 53 ...............................................................49
Changes to Note 1, Table 55...........................................................50
Changed SPICLK (Serial Clock I/O) Pin Section to SCLK
(Serial Clock I/O) Pin Section.......................................................53
Changed SPICLK to SCLK in Serial Peripheral Interface Section
and in SCLK (Serial Clock I/O) Pin Section ...............................53
Changes to Table 79 ........................................................................68
Changes to Timers Section ............................................................82
Added Hours, Minutes, Seconds, and 1/128 Format Section and
Table 101...........................................................................................82
Changes to T0LD Register Section and T1LD Register Section.....83
Changes to T2LD Register Section.......................................................85
Updated Outline Dimensions........................................................92
Changes to Ordering Guide...........................................................93
7/10—Rev. A to Rev. B
Changes to Temperature Sensor Parameter in Table 1 ................6
Change to Table 10 and changes to Table 11 ...............................23
Changes to Table 12 and Table 13.................................................24
Changes to Table 16 and Table 17.................................................25
Changes to Table 18 ........................................................................26
Change to Table 21 and changes to Table 22 ...............................27
Changes to Table 24 ........................................................................29
Changes to ADCGN Register and ADCOF Register Sections .32
Changes to Temperature Sensor Section .....................................34
Changes to Table 29 ........................................................................35
Change to REMAP Register and RSTCLR Register Sections ...41
Change to RSTKEY1 Register and RSTKEY2 Register
Sections.............................................................................................42
Changes to Oscillator and PLL—Power Control Section..........48
Changes to General-Purpose Input/Output Section..................51
Changes to Serial Peripheral Interface Section ...........................53
Changes to Table 75 ........................................................................67
Changes to Table 83 and Pulse-Width Modulator General
Overview Section ............................................................................70
Changes to Table 84 ........................................................................71
Change to Table 85..........................................................................72
Change to FIQSTAN Register Section .........................................81
Change to T2CLRI Register Section.............................................85
6/10—Rev. 0 to Rev. A
Changes to Temperature Sensor Parameter in Table 1 ................6
Changes to Table 24 ........................................................................29
Changes to Temperature Sensor Section .....................................34
Changes to DACBKEY0 Register Section and to Table 43........47
Changes to Ordering Guide...........................................................93
1/10—Revision 0: Initial Version