Preliminary User's Manual l TQMaX4XxL UM 0001 l © 2022, TQ-Systems GmbH
Page 24
Pinout TQMaX4XxL (continued)
TQMaX4XxL pad description (continued)
P21
RTC_INT#
-
O
I2C Devices
RTC Interrupt, Open-Drain. Pullup
required (typ. 10kΩ)
1.8 V /
3.3V
P22
RTC_CLK_OUT
-
O
RTC Clock Output
1.8 V
M19
TEMP_ALERT
-
O
Programmable Alert Output, Open-
Drain. Pullup required (typ. 5kΩ)
1.8 V /
3.3 V
L19
CUST_EEPROM_WC#
-
I
Customer EEPROM Write
Protection Control
1.8 V
B22
SE_ISO7816_IO1
-
IO
SEC Interface
1.8 V
C21
SE_ISO7816_IO2
-
IO
B20
SE_ISO7816_CLK
-
I
A21
SE_ISO7816_RST#
-
I
D21
SE_ISO14443_LA
-
IO
C22
SE_ISO14443_LB
-
IO
A20
SE_ENA
-
I
Main domain
AB11
GPMC0_CLK
R17
O
IO
Multiplexing
Options
Signal balls with a Pad
Configuration Register can be
configure as GPIO input and
internal pulldown other-wise left
unconnected
1.8 V
Y10
GPMC0_AD0
T20
IO
AA10
GPMC0_AD1
U21
IO
W9
GPMC0_AD2
T18
IO
AA9
GPMC0_AD3
U20
IO
AB9
GPMC0_AD4
U18
IO
W8
GPMC0_AD5
U19
IO
Y8
GPMC0_AD6
V20
IO
AB8
GPMC0_AD7
V21
IO
Y7
GPMC0_AD8
V19
IO
AA7
GPMC0_AD9
T17
IO
W6
GPMC0_AD10
R16
IO
AA6
GPMC0_AD11
W20
IO
AB6
GPMC0_AD12
W21
IO
W5
GPMC0_AD13
V18
IO
Y5
GPMC0_AD14
Y21
IO
AB5
GPMC0_AD15
Y20
IO
AB12
GPMC0_CS0#
R19
O
AA12
GPMC0_CS1#
R20
O
W12
GPMC0_CS2#
P19
O
W11
GPMC0_CS3#
R21
O
Y11
GPMC0_ADV#_ALE
P16
O
V10
GPMC0_BE0#_CLE
P17
O
V9
GPMC0_BE1#
T19
O
U8
GPMC0_DIR
N17
O
U5
GPMC0_WAIT0
W19
I
V4
GPMC0_WAIT1
Y18
I
U7
GPMC0_WP#
N16
O
V7
GPMC0_OE#_RE#
R18
O
V6
GPMC0_WE#
T21
O
U22
SPI0_CLK
D13
IO
T21
SPI0_D0
A13
O
T20
SPI0_D1
A14
I
U21
SPI0_CS0
D12
O
U19
SPI0_CS1
C13
O
V22
SPI1_CLK
C14
IO
V20
SPI1_D0
B15
O
V19
SPI1_D1
A15
I
W21
SPI1_CS0
B14
O
W20
SPI1_CS1
D14
O
A17
UART0_RXD
D15
I
B17
UART0_TXD
C16
O
D17
UART0_CTS#
B16
I
E17
UART0_RTS#
A16
O