Z8S180 Zilog., Z8S180 Datasheet - Page 168

• Manufacturer Part Number: Z8S180
• Description: ENHANCED Z180 MICROPROCESSOR
• Manufacturer: Zilog.

CKS
TXS
CSI/O and RESET
During RESET each bit in the CNTR is initialized as defined in the
CNTR register description. CSI/O transmit and receive operations in
progress are aborted during RESET. However, the contents of TRDR are
not changed.
Figure 59.
TE
EF
Transmit Timing Diagram–Internal Clock
LSB
Read or write of CSI/O
Transmit/Receive
M PU Us e r M anual
UM005001-ZMP0400
Data Register
Z 8018x Fam il y
MSB
153