Z8C520PSC View Datasheet(PDF) - Zilog

Part Name

Description

MFG CO.

Z8C520PSC

1.5 MBPS USB LOW-POWER DEVICE CONTROLLER FOR MULTIPROTOCOL POINTING DEVICES

Zilog

'Z8C520PSC' PDF : 43 Pages View PDF

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Z8E520/C520
1.5 MBPS USB Device Controller
PORT CONFIGURATION REGISTERS
Zilog
ADDR NAME
D7
PORT A
D0
CONFIG
01
WAKE
PORT A
D1
CONFIG
23
WAKE
PORT A
D2
CONFIG
45
WAKE
PORT A
D3
CONFIG
67
WAKE
PORT B
D4
CONFIG
01
WAKE
PORT B
D5 CONFIG
23
WAKE
PORT B
D6
CONFIG
45
WAKE
PORT B
D7
CONFIG
67
PORT A
D8
SINK
45
PORT A
D9
SINK
67
DA PORT B0 COMP
ENABLE
DB
PORT B1 COMP
ENABLE
DC PORT B2 COMP
ENABLE
DD PORT B3 COMP
ENABLE
DE PORT B4 COMP
ENABLE
DF PORT B5 COMP
ENABLE
D6
D5
D4
D3
A0
PUSH/
PULL
PULLDWN
ON
OUTPUT
A2
PUSH/ PULLUP
PULL
ON
A4
OUTPUT
PUSH/ PULLUP
PULL
ON
A6
OUTPUT
PUSH/ PULLUP
PULL
ON
B0
OUTPUT
PUSH/ PULLUP
PULL
ON
B2
PUSH/ PULLUP
PULL
ON
B4
PUSH/ PULLUP
PULL
ON
B6
OUTPUT
OUTPUT
OUTPUT
WAKE
WAKE
WAKE
WAKE
WAKE
WAKE
WAKE
PUSH/ PULLUP
PULL
ON
A5
OUTPUT
SINK 3:0
A7
SINK 3:0
B0
VREF 5:4
B1
VREF 5:4
B2
VREF 5:4
B3
VREF 5:4
B4
VREF 5:4
B5
VREF 5:4
D2
D1
D0
A1
PUSH/ PULLDWN
PULL
ON OUTPUT
A3
PUSH/ PULLDWN
PULL
ON
OUTPUT
A5
PUSH/ PULLUP
PULL
ON
OUTPUT
A7
PUSH/ PULLUP
PULL
ON
OUTPUT
B1
PUSH/ PULLUP
PULL
ON
B3
PUSH/ PULLUP
PULL
ON
B5
PUSH/ PULLUP
PULL
ON
B7
OUTPUT
OUTPUT
OUTPUT
PUSH/ PULLUP
PULL
ON
OUTPUT
A4
SINK 3:0
A6
SINK 3:0
DIVIDER 2:0
DIVIDER 2:0
DIVIDER 2:0
DIVIDER 2:0
DIVIDER 2:0
DIVIDER 2:0
Figure 17. Port Conﬁguration Registers ( D0–DF)
30
PRELIMINARY
DS97KEY2005

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