SA-1100 Developer’s Manual 2-3
Functional Description
2.2 Inputs/Outputs
Figure 2-2. SA-1100 Functional Diagram
A6975-01
Intel
®
StrongARM
®*
SA-1100
[208-pins]
L_DD(7:0)
L_FCLK
L_LCLK
L_PCLK
L_BIAS
GP(27:0)
TXD _2
RXD _2
TXD_1
RXD _1
UDC+
UDC-
nCAS(3:0)
nRAS/(3:0)
nOE
nWE
nCS(3:0)
nPOE
nPWE
nPIOR
nPIOW
nPCE<2:1>
PSKTSEL
nPREG
nPWAIT
nIOIS16
Supply
Data Bus
VDD
VDDX
VSS/VSSX
PCMCIA
Bus
Signals
TCK_BYP
TESTCLK
PEXTAL
PXTAL
TEXTAL
TXTAL
nRESET
nRESET_OUT
ROM_SEL
Clocks, Reset
and Test
Memory
Control
Address
Bus
Serial
Channel 0
(USB)
Serial
Channel 1
(SDLC)
Serial
Channel 2
(IrDA)
TXD _3
RXD _3
Serial
Channel 3
(UART)
RXD _C
TXD _C
SFRM _C
SCLK _C
Serial
Channel 4
(CODEC)
TDI
TCK
TMS
nTRST
TDO
JTAG
BATT_FAULT
PWR_EN
VDD_FAULT
Power
Management
GPIO
Ports
LCD
Control
D<31:0>
A<25:0>
* StrongARM is a registered trademark of ARM Limited.