DataSheet_SB16C1053APCI_v106

SB16C1053APCI
PCI Target Controller with 2 Serial, 1 Parallel and MIO Bus
PCI to 2S+1P with MIO Bus Bridge
JULY 2013 REV 1.06
16
Table 61: Pin Descriptioncontinued
Function Configuration Interfaces
Name
Pin
Type
Description
SLCT_MIRQ3
71
I
These pins works as SLCT in 1P and 2S1P mode and MIRQ3 of MIO Bus
TM
in
4S and 6S mode.
Parallel Port Peripheral Selected: This pin is asserted by peripheral when
the peripheral is selected (the peripheral device is on line).
MIO Bus Interrupt Request 3: This pin is an interrupt request for 4
th
UART
channel among the external Quad-UART channel in 4S and 6S mode.
ERR#_MCS1#
70
I/O
These pins works as ERR# in 1P and 2S1P mode and MCS1# of MIO Bus
TM
in 4S and 6S mode.
Parallel Port Error: This input pin is held by peripheral when peripheral is in
error condition.
MIO Bus Chip Select 1: This output pin is a chip select signal of MIO Bus
TM
for the 2
nd
external UART channel.
SLIN#
69
O
Parallel Port Select: This pin is asserted by host to select the peripheral.
INIT#_MRESET
68
O
These pins works as INIT# in 1P and 2S1P mode and MRESET of MIO Bus
TM
in 4S and 6S mode.
Parallel Port Initialize: This output pin is asserted by host to initialize the
peripheral.
MIO Bus Reset: This pin is the reset signal of MIO Bus
TM
for external UART
channels.
AFD#_MIOW#
65
O
These pins works as AFD# in 1P and 2S1P mode and MIOW# of MIO Bus
TM
in 4S and 6S mode.
Parallel Port Auto Feed: This output pin is asserted by host to put peripheral
device into auto-line fedd mode. When software asserts AFD#, the printer is
instructed to advance the paper one line for each carriage return encountered.
MIO Bus I/O Write: This pin is the I/O Write signal of MIO Bus
TM
for external
UART channels.
STB#_MIOR#_OS
C0
64
I/O
This pin is dual mode pin. After power is supplied to the chip, the pin is set to
input mode for a while and receive OSCx[2:0] input. After that, the pin is set to
output mode and outputs STB# or MIOR#. This pin works as STB# in 1P and
2S1P mode and MIOR# of MIO Bus
TM
in 4S and 6S mode.
Parallel Port Strobe: This pin is asserted by peripheral to latch the available
data on PD[7:0].
MIO Bus I/O Read: This pin is the I/O Read signal of MIO Bus
TM
for external
UART channels.
Oscillator Setting 0: This pin is working in input mode for a while after power
is supplied to the chipset. In this time, oscillator setting is set and the value is
adopted to Device Information Register in option register space.