Z89176 查看數據表（PDF） - Zilog

零件编号

产品描述 (功能)

生产厂家

Z89176

VOICE PROCESSING CONTROLLERS

Zilog 

Z89175/Z89176

Voice Processing Controllers

Z8® FUNCTIONAL DESCRIPTION (Continued)

Zilog

DSP Clock

÷2

D7, D6

(F) OC

(DSP CON)

÷2

D0,D1

(SMR)

÷ 16

÷2

OSC

T0, T2, T3

Internal Data Bus

Write

Write

Read

PRE0

Initial Value

Register

T0

Initial Value

Register

T0

Current Value

Register

÷4

Internal

Clock

6-Bit

Down

Counter

8-bit

Down

Counter

IRQ4

External Clock

Clock

Logic

÷4

Internal Clock

Gated Clock

Triggered Clock

TIN P31

6-Bit

Down

Counter

÷2

8-Bit

Down

Counter

TOUT

P36

IRQ5

PRE1

Initial Value

Register

T1

Initial Value

Register

T1

Current Value

Register

Write

Write

Read

Internal Data Bus

Figure 24. Counter/Timer Block Diagram

38

PRELIMINARY

DS97TAD0100

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