SMJ320C40_15 Datasheet, PDF (13/65 Pages) Texas Instruments – DIGITAL SIGNAL PROCESSORS

SMJ320C40, TMP320C40
DIGITAL SIGNAL PROCESSORS
signal descriptions (continued)
SGUS017H -- OCTOBER 1993 -- REVISED OCTOBER 2001
SMJ320C40 Signal Descriptions (Continued)
SIGNAL
NAME
NO. OF
PINS
TYPE^†
DESCRIPTION
EMULATION (7 PINS)
TCK
1
I
IEEE 1149.1 test port clock
TDO
1
O/Z IEEE 1149.1 test port data out
TDI
1
I
IEEE 1149.1 test port data in
TMS
1
I
IEEE 1149.1 test port mode select
TRST
1
I
IEEE 1149.1 test port reset
EMU0
1
I/O
Emulation pin 0
EMU1
1
I/O
Emulation pin 1
† _{I = input, O = output, Z = high impedance}
‡ _{STRB0, STRB1 and associated signals (R/W1, R/W0, PAGE0, PAGE1, etc.) are effective over the address ranges defined by the}
STRB ACTIVE bits.
§ _{HFH package has additional power and ground pins to reduce noise problems.}
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