User`s manual

Support Information
MultiTrace Connector
User’s Manual M9328MX1ADS - Rev 2
MOTOROLA Support Information 39
Figure 3-7 MultiTrace Connector P27 Pin Assignments
P27
NC 1
• • 2NC
NC 3
• • 4NC
GND 5
• • 6A23
NC 7
• • 8NC
~RESET 9
• • 10 NC
TDO 11
• • 12 VCC
NC 13
• • 14 NC
TCLK 15
• • 16 ~ECB
TMS 17
• • 18 ~LBA
TDI 19 • • 20 ~BCLK
~TRST 21
• • 22 ~BAA
GND 23
• • 24 A19
GND 25
• • 26 A18
GND 27 • • 28 A17
GND 29
• • 30 A16
GND 31
• • 32 A24
GND 33 • • 34 A22
GND 35
• • 36 A21
GND 37
• • 38 A20
Table 3-7 MultiTrace Connector P27 Signal Descriptions
Pin Mnemonic Signal
1 — 4, 7, 8, 10,
13, 14,
NC NO CONNECTION
5, 23, 25, 27,
29, 31, 33, 35,
37
GND GROUND
6, 24, 26, 28,
30, 32, 34, 36,
38
A16 — A24
(not in exact
order)
ADDRESS BUS (lines 16—24) — Output lines for addressing external
devices.
9 ~RESET RESET — Active-low reset signal.
11 TDO JTAG TEST DATA OUTPUT — Serial data input from the target
12 VCC 3.3-VOLT POWER
15 TCLK TEST CLOCK — Output timing signal, for synchronizing test logic and
control register access.