Signal Descriptions
16MHZ_CLOCK_F
Connected to:
A1-A23
ACC(0), ACC(1), SLIM_SEL [ACC(2)]
Connected to: PDS Connector J12, RP4 Pull-down
AS
Connected to:
BG - Bus Grant
Connected to:
BGACK - Bus Grant Acknowledge
Connected to:
BERR - Bus Error
BR - Bus Request
D0-D15
DELAY_CS
DTACK
E - 6800 Enable
EXT_DTACK
Alternative Name Appearances: EXT_DTACK*, /EXT_DTACK
FC0, FC1, FC2
FPDATA(0) - FPDATA(7)
FPDATAI(0) - FPDATAI(7)
FPDATAX(0) - FPDATAX(7)
IPL0, IPL1, IPL2
LDS, UDS
NMIIN
Pull-up: R155 to +5V (Always on)
RA1-15
RD0 - RD15
Permanent RAM data lines
R/W
RAM_OE
Alternative Name Appearances: RAM_OE*, /RAM_OE
RESET
Alternative Name Appearances: RESET*, /RESET
Pull-up: R156 to +5V (Always on)
SLIM_INS
SLOT_CS(0), SLOT_CS(1)
SLOT_LW, SLOT_UW
SLOT_OE
SYS_PWR
SYS_RST
Pull-up: R143 to +5/0
UDS
See LDS, UDS