MT1020A Zarlink Semiconductor, MT1020A Datasheet - Page 3

• Manufacturer Part Number: MT1020A
• Manufacturer: Zarlink Semiconductor

HST_UART_TXD
HST_UART_RTS
HST_UART_CTS
Reserved
Reserved
Serial I/O
BSIO_SS
BSIO_DATA_O
BSIO_DATA_I
BSIO_CLK
General Purpose IO
GPIO[7]
EXTINT[2]
GPIO[6]
EXTINT[1]
GPIO[5]
GPIO[4]
GPIO[3]
GPIO[2]
INTNSCS0
GPIO[1]
BBPWAKE
GPIO[0]
Mode Control
NICE
NTRST
TEST
NSRESET
Diagnostics
TCK
BDIAG[0]
TDI
BDIAG[1]
TDO
BDIAG[2]
TMS
BDIAG[3]
Signal Name
(see notes)
C10
B11
B10
A11
E10
D10
C11
H11
Pin
D5
C4
D9
H8
G5
H2
G4
H3
A3
A2
B3
F8
F6
E9
E8
J9
J3
Table 1 - Pin Descriptions (continued)
I/O Type
I/O(hd)
I/O(hd)
I/O(hd)
I/O(hd)
I/O(hd)
I/O(hd)
I/O(hd)
I/O(hd)
I/O(hd)
I(hd)
I(pu)
I(pu)
I(pd)
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
I
Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Preliminary Information
Serial Host Interface Transmit Data
Serial Host Interface Ready to Send
Serial Host Interface Clear to Send
Tie to OPVDD
Tie to GND
Serial I/O Block Slave Select
Serial I/O Block Data Output
Serial I/O Block Data Input
Serial I/O Block Clock Output
General purpose I/O plus
External interrupt 2 input
General purpose I/O plus
External interrupt 1 input
General purpose I/O plus
General purpose I/O plus
General purpose I/O plus
General purpose I/O
During reset input selects int/ext NSCS0
General purpose I/O plus
Optional external BBP wake up input
General purpose I/O
Diagnostic or ICE mode ('0' = ICE mode)
Xpins/diag. Mode or ICE reset
Test enable DO NOT CONNECT
System reset
ICE Test clock input or
Xdiag[0] output
ICE Test data input or
Xdiag[1] output
ICE Test data output or
Xdiag[2] output
ICE Scan test mode input or
Xdiag[3] output
Description
MT1020A
3