Table 20. Multiplexed Pin Configuration Options (Continued)
Signal You Want Signals You Give Up How to Configure the Signal You Want on the Pin
VL-Bus Interface
Pin #
VL_ADS
VL_BE0
VL_BE1
VL_BE2
VL_BE3
VL_BLAST
VL_BRDY
VL_D/C
LCDD11
SCK1
Enable the VL-bus interface by setting CSC index 14h[3].
C19
F19
E20
F18
D20
A19
A20
E18
E19
F17
D19
C20
B20
D18
LC1
M1
LCDD71
LVDD1
LVEE1
LCDD51
FRM1
VL_LCLK
VL_LDEV
VL_LRDY
VL_M/IO
VL_RST
VL_W/R
ISA Bus
AEN
LCDD61
LCDD41
LCDD31
LCDD01
LCDD21
GPIO_CS10
GPIO_CS6
GPIO_CS5
GPIO_CS11
GPIO_CS12
GPIO_CS9
Set CSC index 38h[0].
Set CSC index 38h[3].
Set CSC index 38h[4].
Set CSC index 38h[0]
Set CSC index 38h[0].
Set CSC index 38h[0].
V17
V18
W19
W17
Y17
Y18
IOCHRDY
IOCS16
PDACK0
PDRQ0
TC
GPIOs
GPIO15
GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
GPIO28
GPIO29
GPIO30
GPIO31
GPIO_CS2
GPIO_CS3
GPIO_CS4
GPIO_CS5
GPIO_CS6
GPIO_CS7
GPIO_CS8
GPIO_CS9
GPIO_CS10
PCMA_VPP21
PCMB_VCC1
PCMB_VPP11
PCMB_VPP21
LBL2
Clear CSC index 39h[5].
Clear CSC index 39h[6].
Clear CSC index 39h[6].
Clear CSC index 39h[6].
Clear CSC index 39h[4].
Clear CSC index 3Ah[0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Clear CSC index 39h[1–0].
Hardwire-strap the CFG3 pin Low.
Hardwire-strap the CFG3 pin Low.
Hardwire-strap the CFG3 pin Low.
Clear CSC index 38h[4].
Clear CSC index 38h[3].
Clear CSC index 38h[2].
Clear CSC index 38h[1].
Clear CSC index 38h[0].
Clear CSC index 38h[0].
Y15
V15
W15
Y14
V14
G18
V3
CD_A21
PPDWE
PPOEN
T3
SLCT, WP_B1
BUSY, BVD2_B1
ACK, BVD1_B1
PE, RDY_B1
ERROR, CD_B1
INIT, REG_B1
SLCTIN, RST_B1
AFDT, MCEH_B1
STRB, MCEL_B1
DBUFRDL
DBUFRDH
DBUFOE
U4
U3
U2
W2
V4
Y2
W3
W1
V2
C18
D17
C4
IOCS16
W19
V18
Y19
W18
Y18
V17
IOCHRDY
PIRQ1
PIRQ0
TC
AEN
Élan™SC400 and ÉlanSC410 Microcontrollers Data Sheet
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