參數(shù)資料
型號(hào): HT9480
廠商: Holtek Semiconductor Inc.
英文描述: Pager Controller
中文描述: 傳呼機(jī)控制器
文件頁(yè)數(shù): 35/57頁(yè)
文件大?。?/td> 1541K
代理商: HT9480
Baud rate selection bits (SPF12, SPF13, SPF14)
SPF 12
0
0
0
0
1
1
1
SPF 13
0
0
1
1
0
0
1
SPF 14
0
1
0
1
0
1
0
Connected Crystal (Hz)
32768
76.8k
76.8k
76.8k
153.6k
153.6k
153.6k
Baud R ate (Hz)
512
512
1200
2400
512
1200
2400
SPF15
1: 4-bit burst error correction for address and
message code-word
0: 2-bit random error correction for address
and message code-word
SPF16
1: Out-of-range Hold-off period according to
SPF06 and SPF07
0: Out-of-range Hold-off period is zero
regardless of SPF06 and SPF07
SPF17
Tone generation frequency source selector
0: System clock
1: 32.768kHz
SPF18
Tone generation frequency duty control
0: frequency duty cycle 1/2
1: frequency duty cycle 1/4
SPF19
Non-inversion or inversion data input selection
1: Inversion input selected for DI from RF
Circuit, referring to DI
0: Non-inversion input selected for DI from
RF circuit
SPF20
Message code-word packaging method
1: 4 bits packaging mode
0: 7 bits ASCII mode
SPF21, SPF22, SPF23
Internal state status (for testing only)
HT9480
35
23th Feb ’98
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