
Data Acquisition Microcontroller
XE88LC05
3
D0109-40
17
PB(0)
Input/Output/Analog
Input-Output-Analog of Port B/
Data output for MTP programming/
PWM output
Input-Output-Analog of Port B/
PWM output
Input-Output-Analog of Port B
Input-Output-Analog of Port B,
Output pin of USRT
Input-Output-Analog of Port B/
Clock pin of USRT
Input-Output-Analog of Port B/
Data input or input-output pin of USRT
Input-Output-Analog of Port B/
Emission pin of UART
Input-Output-Analog of Port B/
Reception pin of UART
Positive reference of bias DAC
Negative reference of bias DAC
Output of bias DAC
Highest potential output of bias DAC buffer
Lowest potential output of bias DAC buffer
Positive input of bias DAC buffer
Negative input of bias DAC buffer
Spare pins to be connected to negative power supply
Test mode/High voltage for MTP programming
Spare pins to be connected to negative power supply
Highest potential node for 2nd reference of ADC
Lowest potential node for 2nd reference of ADC
ADC input node
ADC input node
ADC input node
ADC input node
ADC input node
ADC input node
ADC input node
ADC input node
Highest potential node for 1st reference of ADC
Lowest potential node for 1st reference of ADC
Spare pins to be connected to negative power supply
Output of signal DAC
Positive input of signal DAC buffer
Negative input of signal DAC buffer
Output of signal DAC buffer
Positive power supply
Negative power supply, connected to substrate
Digital negative power supply, must be equal to Vss
Regulated supply
Spare pins to be connected to negative power supply
Pad for optional voltage multiplier capacitor
Reset pin (active high)
Connection to Xtal/
Peripheral clock for MTP programming
Connection to Xtal/
CoolRISC clock for MTP programming
Do not connect, or VSS
18
PB(1)
Input/Output/Analog
19
PB(2)
Input/Output/Analog
20
PB(3)
SOUT
Input/Output/Analog
21
PB(4)
SCL
Input/Output/Analog
22
PB(5)
SIN
Input/Output/Analog
23
PB(6)
Tx
Input/Output/Analog
24
PB(7)
Rx
Input/Output/Analog
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
DAB_R_p
DAB_R_m
DAB_Out
DAB_AO_p
DAB_AO_m
DAB_AI_p
DAB_AI_m
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Not connected
Special
Not connected
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Not connected
Analog
Analog
Analog
Analog
Power
Power
Power
Analog
Not connected
Analog
Input
VPP
TEST/Vhigh
AC_R(3)
AC_R(2)
AC_A(7)
AC_A(6)
AC_A(5)
AC_A(4)
AC_A(3)
AC_A(2)
AC_A(1)
AC_A(0)
AC_R(1)
AC_R(0)
47-50
51
52
53
54
55
56
57
58
59
60
61
DAS_Out
DAS_AI_p
DAS_AI_m
DAS_AO
Vbat
Vss
Vss_Reg
Vreg
VDD
Vmult
RESET
62
Xout
OscOut/ptck
Analog/Input
63
Xin
OscIn/crck
Analog/Input
64
-
-
Pin
Second
function
name
Description
Position
Function
name
Type
Table 1.1:
Pin-out of the XE88LC05 in LQFP64
(see Table “IO pins performances” on page 17 for drive capabilities of the pins)