PIN DESIGNATIONS (Pin Number)—ÉlanSC400 Microcontroller (Continued)
Pin No. Signal Name
Pin No. Signal Name
Pin No. Signal Name
U17
U18
U19
U20
V1
GND
V19
V20
W1
GPIO_CS0
Y1
Y2
VCC
VCC
ROMRD
GPIO28 [INIT] [REG_B]
LF_INT
ROMWR
GPIO30 [AFDT] [MCEH_B]
Y3
IOR
W2
GPIO26 [PE] [RDY_B]
Y4
32KXTAL2
BVD1_A
W3
GPIO29 [SLCTIN] [RST_B]
Y5
GND_ANALOG
32KXTAL1
V2
GPIO31 [STRB] [MCEL_B]
GPIO21 [PPDWE]
GPIO27 [ERROR] [CD_B]
LF_HS
W4
LF_LS
Y6
V3
W5
LF_VID
Y7
RESET
V4
W6
VCC_A
Y8
DTR
V5
W7
VCC_RTC
Y9
SIRIN
V6
BBATSEN
W8
RTS
Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y17
Y18
Y19
Y20
SOUT
V7
SPKR
W9
VCC
BNDSCN_EN
SUS_RES/KBD_ROW14
BL1
V8
SIROUT
W10
W11
W12
W13
W14
W15
W16
W17
W18
W19
W20
DSR
V9
DCD
SIN
V10
V11
V12
V13
V14
V15
V16
V17
V18
CTS
ACIN
GPIO18 [PCMB_VPP2]
GPIO15 [PCMA_VPP2]
VCC
RIN
BL2
RSTDRV
BL0 [CLK_IO]
GPIO17 [PCMB_VPP1]
GPIO_CS14 [PCMA_VPP1]
GPIO_CS11 [PDACK0]
GPIO_CS8 [PIRQ0]
GPIO_CS5 [IOCS16]
MEMR
VCC
GPIO_CS12 [PDRQ0]
GPIO_CS9 [TC]
GPIO_CS7 [PIRQ1]
GPIO_CS1
GPIO19 [LBL2]
GPIO16 [PCMB_VCC]
GPIO_CS13 [PCMA_VCC]
GPIO_CS10 [AEN]
GPIO_CS6 [IOCHRDY]
28
Élan™SC400 and ÉlanSC410 Microcontrollers Data Sheet
AMD [ AMD ]
