mcs1000 MosChip, mcs1000 Datasheet - Page 4

• Manufacturer Part Number: mcs1000
• Description: Security Processor
• Manufacturer: MosChip

Page 4
MCS1000
Security Processor
Pin List by Group
Pin Naming Convention
•
•
GPIO[10] / MII_RX_DATA[1]
GPIO[11] / MII_RX_DATA[2]
GPIO[12] / MII_RX_DATA[3]
GPIO[9] / MII_RX_DATA[0]
GPIO[8] / MII_RX_ERR
Pin Name / Alt. Func.
GPIO[15] / MII_MDIO
“N” suffix is an active low signal
“[x]” where x is the bit in a series of 2 or more bits
GPIO[13] / MII_COL
GPIO[14] / MII_CRS
Note: Alt. Func. Is the Alternate Ethernet PHY function in MII-Mode.
Pin Name
Pin Name
EEPIO[0]
EEPIO[1]
EEPIO[2]
EEPIO[3]
ETH_X1
ETH_X2
GPIO[0]
GPIO[1]
GPIO[2]
GPIO[3]
GPIO[4]
GPIO[5]
GPIO[6]
GPIO[7]
Location
Location
Location
M17
N20
N19
N18
R20
R19
R18
U20
P20
P19
P17
T20
T19
T18
V20
T17
M4
N1
R2
R3
T1
P4
Serial EEPROM Interface
Clock Interface
GPIO Pin List
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
I
If a clock oscillator is used, then this pin is unconnected.
If a clock oscillator is used, then this pin is used.
25MHz oscillator input / crystal input.
EEPROM I/O, programmable, CS#
EEPROM I/O, programmable, SO
EEPROM I/O, programmable, SK
EEPROM I/O, programmable, SI
General Purpose IO line 10
General Purpose IO line 12
General Purpose IO line 13
General Purpose IO line 14
General Purpose IO line 15
General Purpose IO line 11
General Purpose IO line 0
General Purpose IO line 1
General Purpose IO line 2
General Purpose IO line 3
General Purpose IO line 4
General Purpose IO line 5
General Purpose IO line 6
General Purpose IO line 7
General Purpose IO line 8
General Purpose IO line 9
25MHz crystal output.
Description
Description
Description
Rev.
1.1