參數(shù)資料
型號(hào): Z0220516PSC1961
廠商: ZILOG INC
元件分類: 調(diào)制器/解調(diào)器
英文描述: V2.22 Bis Modem Controller(V2.22Bis調(diào)制解調(diào)器控制器)
中文描述: 1.2 kbps DATA, MODEM-SUPPORT CIRCUIT, PDIP28
封裝: PLASTIC, DIP-28
文件頁(yè)數(shù): 26/30頁(yè)
文件大小: 226K
代理商: Z0220516PSC1961
Z02205
Modem Controller
ZiLOG
24
PS001000-MOD0599
Figure 5. Oscillator Configuration
Power-On-Reset (POR).
A timer circuit, clocked by a ded-
icated on-board RC oscillator, is used for the
POWER-ON
RESET
(
POR
) timer function. The POR time allows V
and
the oscillator circuit to stabilize before instruction execution
begins.
The
POR
timer circuit is a one-shot timer triggered by one
of four conditions:
Power fail to Power OK status.
STOP-MODE RECOVERY
(if bit
D5
of
SMR
is set to
1
).
WDT
time-out.
The
POR
time is a specified as
TPOR
.
C1
C2
XTAL1
XTAL2
SS
V
SS
V
**
**
*Preliminary value including pin parasitics
**Device ground pin
Ceramic Resonator or Crystal
C1, C2 = 22 pF TYP*
f = 8 MHz
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Z0220516SSC1961 V2.22 Bis Modem Controller(V2.22Bis調(diào)制解調(diào)器控制器)
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