CONFIDENTIAL
// 23
Contact Name OSM Contact
Acronym
CPU Contact
Signal Name
Functional Description
I/O Type
I/O Level
PU / PD
Comments
BOOT_SEL1#
R18
SAI1_RXD4
GPIO4_IO06
I OD CMOS
V_OUT_IO
PU 10k
The boot medium is the
choice of the module ven-
dor.
FORCE_RECOVERY# T17
BOOT_MODE0
__BOOT_MODE0
If low on carrier board module enters recovery mode.
I OD CMOS
V_OUT_IO
PU 10k
The recovery mode should
be specified by module ven-
dor.
JTAG_TCK(SWCLK)
N17
JTAG_TCK
JTAG_TCK
Test Clock
I CMOS
V_OUT_IO
-
-
JTAG_TMS(SWDIO)
N19
JTAG_TMS
JTAG_TMS
Test Mode Select
I CMOS
V_OUT_IO
-
-
JTAG_TDI
P17
JTAG_TDI
JTAG_TDI
Test Data Input
I CMOS
V_OUT_IO
-
-
JTAG_RTCK
P19
-
n.c.
-
-
-
-
-
JTAG_TDO(SWO)
R17
JTAG_TDO
JTAG_TDO
Test Data Output
O CMOS
V_OUT_IO
-
-
JTAG_nTRST
R19
JTAG_TRST_B
JTAG_TRST_B
Test Reset, Active Low
I CMOS
V_OUT_IO
-
-
DEBUG_EN
AC18
JTAG_MOD
JTAG_MOD
switches between Debug mode Test mode
I CMOS
V_OUT_IO
PD 10k
high: Test mode
float: Debug mode
TEST_GENERIC
C18
TEST_MODE
TEST_MODE
General purpose for testing
I CMOS
V_OUT_IO
PD 100k
high: enables boundary scan
float: normal operation
UART_A_RX
A14
SAI2_RXC
UART1_RXD
Asynchronous serial data input port A
I CMOS
V_OUT_IO
-
-
UART_A_TX
B13
SAI2_RXFS
UART1_TXD
Asynchronous serial data output port A
O CMOS
V_OUT_IO
-
-
UART_A_RTS
C13
SAI2_TXFS
UART1_CTS
"Request to Send" handshake line for port A
O CMOS
V_OUT_IO
-
-
UART_A_CTS
C14
SAI2_RXD0
UART1_RTS
"Clear to Send" handshake line for port A
I CMOS
V_OUT_IO
-
-
UART_B_RX
D14
SAI3_TXFS
UART2_RXD
Asynchronous serial data input port B
I CMOS
V_OUT_IO
-
-
UART_B_TX
D13
SAI3_TXC
UART2_TXD
Asynchronous serial data output port B
O CMOS
V_OUT_IO
-
-
UART_B_RTS
D15
SAI3_RXC
UART2_CTS
"Request to Send" handshake line for port B
O CMOS
V_OUT_IO
-
-
UART_B_CTS
D16
SAI3_RXD
UART2_RTS
"Clear to Send" handshake line for port B
I CMOS
V_OUT_IO
-
-
UART_C_RX
A22
UART4_RXD
UART4_RXD
Asynchronous serial data input port C
I CMOS
V_OUT_IO
-
-
UART_C_TX
B23
UART4_TXD
UART4_TXD
Asynchronous serial data output port C
O CMOS
V_OUT_IO
-
-
UART_D_RX
C22
-
n.c.
-
-
-
-
-
UART_D_TX
C23
-
n.c.
-
-
-
-
-
UART_CON_RX
D22
UART3_RXD
UART3_RXD
Asynchronous serial data input port console
I CMOS
V_OUT_IO
-
-
UART_CON_TX
D23
UART3_TXD
UART3_TXD
Asynchronous serial data output port console
O CMOS
V_OUT_IO
-
-
ETH_A_(R)(G)MII
_CRS
E16
-
n.c.
-
-
-
-
-
ETH_A_(R)(G)MII
_COL
F15
-
n.c.
-
-
-
-
-
ETH_A_(S)(R)(G)MII
_TXD0
H15
ENET_TD0
ENET_TD0
Transmit data bit 0 (transmitted first) port A
O CMOS
1.8V
-
-
