XR68C92 查看數據表（PDF） - Exar Corporation

零件编号

产品描述 (功能)

生产厂家

XR68C92

DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER

Exar Corporation 

XR68C92/192

IP6-IP0

-CS

T9s

T9h

Figure 5: Input Port Timing

XR6892-IP

R/-W

OP7-OP0

R/-W

-CS

-INT

Old Data

T10d

New Data

XR6892-OP

Figure 6: Output Port Timing

T11d

T11d

Figure 7: Interrupt Timing

XR6892-NT

ExCLK

T1w

T2w

T3w

Figure 8: External clock Timing

XR92-CK

Rev. P1.10

28

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