Vancouver Design Center - Epson S1D13505 Technical Manual

Embedded ramdac lcd/crt controller
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Page 24
Pin Name
Type
AB[16:13]
I
115-118
AB17
I
114
AB18
I
113
AB19
I
112
AB20
I
111
S1D13505
X23A-A-001-14
Table 5-1: Host Interface Pin Descriptions (Continued)
RESET#
Pin #
Cell
State
C
Hi-Z
C
Hi-Z
C
Hi-Z
C
Hi-Z
C
Hi-Z
• For Philips PR31500/31700 Bus, these pins are connected to V
• For Toshiba TX3912 Bus, these pins are connected to V
• For PowerPC Bus, these pins input the system address bits 15
through 18 (A[15:18]).
• For all other busses, these pins input the system address bits 16
through 13 (A[16:13]).
See "Host Bus Interface Pin Mapping" for summary. See the respective
AC Timing diagram for detailed functionality.
• For Philips PR31500/31700 Bus, this pin inputs the IO write
command (/CARDIOWR).
• For Toshiba TX3912 Bus, this pin inputs the IO write command
(CARDIOWR*).
• For PowerPC Bus, this pin inputs the system address bit 14 (A14).
• For all other busses, this pin inputs the system address bit 17 (A17).
See "Host Bus Interface Pin Mapping" for summary. See the respective
AC Timing diagram for detailed functionality.
• For Philips PR31500/31700 Bus, this pin inputs the IO read
command (/CARDIORD).
• For Toshiba TX3912 Bus, this pin inputs the IO read command
(CARDIORD*).
• For PowerPC Bus, this pin inputs the system address bit 13 (A13).
• For all other busses, this pin inputs the system address bit 18 (A18).
See "Host Bus Interface Pin Mapping" for summary. See the respective
AC Timing diagram for detailed functionality.
• For Philips PR31500/31700 Bus, this pin inputs the card control
register access (/CARDREG).
• For Toshiba TX3912 Bus, this pin inputs the card control register
(CARDREG*).
• For PowerPC Bus, this pin inputs the system address bit 12 (A12).
• For all other busses, this pin inputs the system address bit 19 (A19).
See "Host Bus Interface Pin Mapping" for summary. See the respective
AC Timing diagram for detailed functionality.
• For the MIPS/ISA Bus, this pin inputs system address bit 20. Note
that for the ISA Bus, the unlatched LA20 must first be latched before
input to AB20.
• For Philips PR31500/31700 Bus, this pin inputs the address latch
enable (ALE).
• For Toshiba TX3912 Bus, this pin inputs the address latch enable
(ALE).
• For PowerPC Bus, this pin inputs the system address bit 11 (A11).
• For all other busses, this pin inputs the system address bit 20 (A20).
See "Host Bus Interface Pin Mapping" for summary. See the respective
AC Timing diagram for detailed functionality.
Epson Research and Development

Vancouver Design Center

Description
Hardware Functional Specification
Issue Date: 01/02/02
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