Z8F16800144ZCOG Zilog, Z8F16800144ZCOG Datasheet - Page 372

• Manufacturer Part Number: Z8F16800144ZCOG
• Description: KIT DEV FOR Z8F642 MCU 44 PIN
• Manufacturer: Zilog
• Series: Z8 Encore!®r
• Type: MCUr

Specifications of Z8F16800144ZCOG

• Contents: Hardware, Software and Documentation
• For Use With/related Products: Z8F642
• For Use With: 269-4661 - KIT ACC ETHERNET SMART CABLE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4678

PS025011-1010
(Output)
(Output)
TXD
(Input)
Table 207. UART Timing with CTS
Parameter
UART
T
T
T
CTS
1
2
3
DE
UART Timing
Figure 78
CTS is used for flow control. The CTS to DE assertion delay (T1) assumes that the trans-
mit data register has been loaded with data prior to CTS assertion.
Figure 79
case where CTS is not used for flow control. DE asserts after the transmit data register has
been written. DE remains asserted for multiple characters as long as the transmit data 
register is written with the next character before the current character has completed.
bit 7
Abbreviation
CTS Fall to DE output delay
DE assertion to TXD falling edge (start bit) delay ± 5
End of Stop Bit(s) to DE deassertion delay
parity
and
and
Table 207
Table 208
stop
Figure 78. UART Timing With CTS
end of
stop bit(s)
T 3
provide timing information for UART pins for the case where
on page 359 provide timing information for UART pins for the
P R E L I M I N A R Y
T 1
2 * XIN period 2 * XIN period
± 5
Z8 Encore! XP
Min
T 2
Delay (ns)
Product Specification
start
Electrical Characteristics
+ 1 bit time
®
Max
F1680 Series
bit 0
bit 1
358