Fluke 5700A Series User Manual

Theory of Operation
Digital Section Detailed Circuit Description 2
2-23
Table 2-3. CPU Acronym Glossary
Signal Name Function
A01-A23 Address lines
ADCLKCS* Clock/calendar (U33) chip select
AS* Address strobe
BERR* Bus error
BGACK* Bus grant acknowledge
BR* Bus request
BRPDRTINT* Rear panel DUART interrupt
BRPDTK* Rear panel data transfer acknowledge
BRPIEEEINT* Rear panel IEEE-488 interrupt
CLKCALINT* Clock/calendar interrupt
D00-D15 Data lines
DOGCLR Dog clear (clears watchdog timer)
DOGINTH Dog interrupt (interrupt from watchdog timer)
DRTDTK* DUART data transfer acknowledge
DTACK* Data transfer acknowledge
E Enable for 6800 family devices (737.28 kHz clock)
EXDUARTINT* External DUART Interru
FAN1 Signal monitoring fan 1
FAN2 Signal monitoring fan 2
FANINT* Fan monitor interrupt
FC0 Function code output 0
FC1 Function code output 1
FC2 Function code output 2
FPDTK* Front panel data transfer acknowledge
FRNTPNLCS* Front panel chip select
FRNTPNLEN* Front panel enable
GCDRTCS* Guard crossing DUART chip select
GCDUARTINT* Guard crossing DUART interrupt
INTRCNTL1 Interrupt control 1
INTRCNTL2 Interrupt control 2
IPL0* Interrupt priority level 0
IPL1* Interrupt priority level 1
IPL2* Interrupt priority level 2
KEYBRDINT* Keyboard interrupt
LDS* Lower data strobe
MISCCS* Miscellaneous chip select enable (upper address bits decoder)
NVMCS* Nonvolatile memory chip select
NVMOE* Nonvolatile memory output enable
PROM0CS* PROM 0 chip select (U15 and U16)
PROM1CS* PROM 1 chip select (U17 and U18)
PROM2CS* PROM 2 chip select (U23 and U24)
PSFAILINT* Power supply fail interrupt
RAM0CS* RAM chip select (U19 and U20)
RAM1CS* RAM chip select (U21 and U22)
RAM2CS* RAM chip select (U40 and U41)
R/WR* Read/write
RDINT* Read interrupt
RDL* Read data lower
RDU* Read data upper
RDY/BSYL Ready/busy
RPSEL* Rear panel chip select
RRPNLEN* Rear panel enable
RXDA Receive Data Port A
RCVB Receive Data Port B
SCLK Serial clock
TXDA Transmit Data Port A
TXDB Transmit Data Port B
UDS* Upper data strobe
WRL* Write lower
WRU* Write upper
XDUARTCS* External DUART chip select

Fluke 5700A Series Specifications

General

Type	Multifunction Calibrator
Operating Temperature	0°C to 50°C
Storage Temperature	-40°C to 70°C
Humidity	10% to 90% non-condensing
Frequency Range	10 Hz to 1 MHz
Accuracy	Varies by function and range. See manufacturer's specifications for details.
Output Stability	Varies by function and range. See manufacturer's specifications for details.
Power Requirements	50 Hz to 60 Hz