
JTAG-Booster for Analog Devices ADSP-21xxx
// Setting to input (tristate) one of these pins results in an error.
ICSA Out,Lo // Reserved Output
TIMEXP Out,Lo // Timer Expired
// The following pins are input only.
// Setting to output of one of these pins results in an error.
// Declaration of the direction of these pins is optional.
IRQ0# Inp // Interrupt Request
IRQ1# Inp // Interrupt Request
IRQ2# Inp // Interrupt Request
EBOOT Inp // EPROM Boot Select, EBOOT=1 -> Boot from EPROM
RESET# Inp // Processor Reset
RPBA Inp // Rotating Priority Bus Arbitration Select
LBOOT Inp // Link Boot, is Low for EPROM boot
ID0 Inp // Multiprocessing ID
ID1 Inp // Multiprocessing ID
ID2 Inp // Multiprocessing ID
CLKIN Inp // Clock In
CS# Inp // Chip Select Input
DR0 Inp // Data Receive
DR1 Inp // Data Receive
HBR# Inp // Host Bus Request
DMAR1# Inp // DMA Request 1, DMA Channel 7
DMAR2# Inp // DMA Request 2, DMA Channel 8
SBTS# Inp // Suspend Bus Three-State
JTAG_ADSP-21xxxa.doc
27