STR91XFA STMICROELECTRONICS [STMicroelectronics], STR91XFA Datasheet - Page 42

• Manufacturer Part Number: STR91XFA
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Pin description
42/78
59
60
56
62 100 A9
65 104 A10
64 103 A11
27
26
61
67 107 D8
68 108 E8
-
-
-
-
-
-
-
-
-
-
-
Pkg
64
21
22
74 J10
75
91 E10
94 D11
95 D10
96 C11
89 C12
42
41
97 B11
-
-
-
-
A12
M8
M5
M4
G4
H1 EMI_WRHn
H8
K9
K8 EMI_WAITn
J9
Pin Name
EMI_BCLK
EMI_BAAn
EMI_BWR
EMI_WEn
MII_MDIO
EMI_RDn
EMI_ALE
TAMPER
X1_CPU
X2_CPU
X1_RTC
X2_RTC
JTRSTn
USBDN
USBDP
_WRLn
RESET
RESET
_OUTn
JRTCK
JTCK
P9.7
_INn
_IN
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O EMI write enable
O
O
O
O
I
I
I
I
I
I
I
CPU oscillator or
byte write strobe
USB data (-) bus
RTC oscillator or
write strobe (16-
EMI read strobe
Default Pin
controller reset
EMI Wait input
for burst mode
detection input
EMI byte write
BGA package
EMI high byte
BGA package
EMI bus clock
External reset
GP Input, HiZ
configured as
configured as
(16 bit mode)
management
USB data (+)
System reset
mode) or low
(32.768 kHz)
clock or RTC
EMI address
Function
latch enable
bus connect
crystal input
crystal input
strobe (8 bit
Can also be
Can also be
EMI_UBn in
(mux mode)
CPU crystal
RTC crystal
JTAG return
EMI_LBn in
JTAG clock
GPIO_9.7,
connection
connection
MAC/PHY
JTAG TAP
EMI Burst
bit mode)
Global or
advance
data line
address
connect
Tamper
device
output
input
clock
Default Input
Function
-
Alternate
Input 1
-
Alternate
Output 1
GPIO_9.7,
GP Output
Alternate functions
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
16b)EMI_AD15
8b) EMI_A15,
Alternate
Output 2
STR91xFA
Alternate
Output 3
-