pc87591l-n05 National Semiconductor Corporation, pc87591l-n05 Datasheet - Page 51

• Manufacturer Part Number: pc87591l-n05
• Description: Lpc Mobile Embedded Controller
• Manufacturer: National Semiconductor Corporation

Revision 1.2
2.0 Signal/Pin Description and Configuration
103/K13 IOPL3
149/B10 IOPM1
Pin/Ball
70/N10
148/D9 IOPM0
155/C7 IOPM2
76/P10
156/B8 IOPM3
LQFP/
FBGA
62/R7
63/N7
69/M9
75/R9
48/R3
27/H1
22/H3
47/R2
68/P8
28/J2
23/J3
3/B1
4/C1
8/E4
1. GA20 is implemented using the GPIO.
2. RESET2 use is orthogonal to the other alternate functions and is determined by the setting in PTWRH register
(see Page 55), although it is recommended to use it in conjunction with an interrupt on the same pin. See
“Using RESET2 Input” on page 63.
IOPM4
IOPM5
IOPM6
IOPM7
IOPQ0
IOPQ1
IOPQ2
IOPQ3
IOPL4
Name
IOPJ2
IOPJ3
IOPJ4
IOPJ5
IOPJ6
IOPJ7
GPIO
Type
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
Development
Observability
Core BIU
Keyboard
Host I/F
Module
System
Internal
Clocks
Scan
Table 6. Alternate Function Selection (Continued)
Alternate Function 1
Signal Name
BRKL_RSTO
KBSOUT15
PWUREQ
LDRQ
BST0
BST1
BST2
WR1
PFS
CLK
A19
D10
D11
D12
D13
D14
D15
SMI
PLI
D8
D9
51
EXMEM16=1)
PNMR.A19=1
(DEV Env. or
ENEMEM=1)
DEV Env. or
ENEMEM=1
and MCFG.
DEV Env.
PQALT.0
PQALT.1
PQALT.2
PQALT.3
(MCFG.
MCFG.
Select
(Continued)
and
Module
Testing
Alternate Function 2
Signal Name
XOR_OUT
BADDR0=1
BADDR1=1
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Select
and