Smart Card Interface - Sun Microsystems Sun Blade 150 Service Manual

OpenBoot PROM and POST software development during initial bringup phase and
two jumpers, one for enabling the use of connector ROMBO, the other for flash
PROM write-protect.
FIGURE C-7
C.5.8

Smart Card Interface

The smart card reader interface conforms to ISO 7816.3. The smart card reader is
mounted to the peripheral assembly at the front of the system chassis. A 10-pin
ribbon cable connects the smart card PCB to the connector of the riser board. The
smart card connects to the on-board I2C (SMBus) interface on the SouthBridge ASIC.
SC_INT_L
FIGURE C-8
C-12 Sun Blade 150 Service Manual • June 2002
EBUS ADR[7:0]
PCIO-2
ROMBO_CS
PROM Interface
1 2
+12V
3 4
+5V
5 6
7 8
9 10
Smart Card Interface Header
373
LEBUS ADR[19:8]
EBUS DATA[7:0]
I2C_CLK_L
I2C_DATA_L
Address
Flash
Memory
Data
WE*
CS*
CE*
VCC