Z8E520PSC View Datasheet(PDF) - Zilog
Part Name
Description
MFG CO.
'Z8E520PSC' PDF : 43 Pages View PDF
Zilog
Z8E520/C520
1.5 MBPS USB Device Controller
Port B. Port B (6–7) is configured as a serial communica- Port B (6) has a programmable internal pullup of 7.5 K ±
tion port as follows:
30%. For USB Mode, Port B (7) requires an external pullup
USB
PS/2 RS232 GPIO
of 7.5 K ± 1% to VCC (Figure 10).
1
Port B (6) D–
Data
R x D Port B (6)
Port B (7) D+
Clock
T x D Port B (7)
Vcc
7.5 K Pullup
Pull-up Resistor Enable
In/Wake
VUS B
Vcc
Pad
Figure 10. Port B (6–7) Serial Communication Port
DS97KEY2005
PRELIMINARY
17
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