PCI1620 Datasheet, PDF (42/164 Pages) Texas Instruments – DUAL-SOCKET PL CARD AND UITRAMEDIA CONTROLLER

Table 2−17. UltraMedia Terminals (Slots A & B) (Continued)
TERMINAL
NAME
NO.
SLOT A
I/O
SLOT B
PDV GHK PDV GHK
DESCRIPTION
SM_D0
96 V14 27 K05
SM_D1
93 U13 25 K02
SM_D2
90 R12 22 J05
SM_D3
SM_D4
88 U12 20 J02
SmartMedia data terminals. These signals pass data to and from the SmartMedia, and
85 R11 17 H02 ^{I/O function as specified in the SmartMedia specification.}
SM_D5
87 V12 19 J01
SM_D6
89 P12 21 J03
SM_D7
92 V13 23 J06
SM_LVD
94 P13 26 K03
SmartMedia low-voltage detect. This signal, when asserted, indicates that a 3.3V
I SmartMedia card is inserted in the socket. When deasserted (low), the SmartMedia card
in the socket is a 5-V card.
SM_R/B
99 W15 31 L03
SmartMedia ready/busy. This signal functions as specified in the SmartMedia
I _{specification, and is used to pace data transfers to the card.}
SM_RE
105 T19
37 M06
O
SmartMedia read enable. This signal functions as specified in the SmartMedia
specification, and is used to latch a read transfer from the card.
SM_WE
107 P15 40 N02
O
SmartMedia write enable. This signal functions as specified in the SmartMedia
specification, and is used to latch a write transfer to the card.
SM_WP
97 R13 28 K06
SmartMedia write protect. This signal functions as specified in the SmartMedia
O _{specification, and is used to write-protect the card.}
SQRY1 106 R17 38 M05
SQRY2 126 L15 58 W05
SQRY3 139 H18 71 W09
SQRY4 130 K17 61 R07
SQRY5
SQRY6
132 K14 64 U07
140 H17 72 V09
Query return terminals. These terminals are connected to the query driver terminal or to
I _{ground, to indicate the functionality of the UltraMedia card.}
SQRY7 141 H14 73 U09
SQRY8 146 G14 77 V10
SQRY9 149 G15 79 R10
SQRY10 151 E19 82 V11
SQRYDRV 123 L19
55 R06
Query driver terminal. This terminal is driven high by the UltraMedia controller, to
O determine the functionality of the UltraMedia card. See Query Terminals, Section 3.5.2,
for details.
2−26