Z8C520 データシートの表示（PDF） - Zilog

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Z8C520

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

Zilog 

Z8E520/C520

1.5 MBPS USB Device Controller

PIN IDENTIFICATION

PA6 1

20 PA5

PA7

PA4

PB0

XTAL (2)

PB1

20-Pin

GND

PB2

DIP/SOIC

XTAL (1)

PB3

VCC

PB4

PB7

PB5

PB6

PA0

PA3

PA1 10

11 PA2

Figure 3. 20-Pin DIP/SOIC Pin Assignments

STANDARD Mode

Pin #

1, 2

3–8

9–12

13–14

15

16

17

18

19, 20

Symbol

PA X(6,7)

PB X(0–5)

PA X(0–3)

PB X (6–7)

V cc

XTAL (1)

GND

XTAL (2)

PA X(4,5)

Table 1. 20-Pin DIP/SOIC Pin Identification

Function

Digital I/O + I SINK

Digital I/O +Comparators

Digital I/O

Digital I/O + Communications

Power

Clock

Power

Clock

Digital I/O + I SINK

Zilog

Direction

Bidirectional

Bidirectional

Bidirectional

Bidirectional

Bidirectional

4

PRELIMINARY

DS97KEY2005

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