w65c265s Western Design Center, Inc., w65c265s Datasheet - Page 32

• Manufacturer Part Number: w65c265s
• Description: W65c265s 16?bit Microcontroller
• Manufacturer: Western Design Center, Inc.

This section describes the interface requirements for the W65C265S single chip microcomputer. Figure 2-1 is
FCLKOB
VDD (4)
VSS (4)
CLKOB
the Interface Diagram for the W65C265S and Figure 2-2 shows the 84 Lead Chip Carrier pin out
RESB
FCLK
WEB
RUN
PHI2
CLK
BE
BA
⇒
⇔
⇔
⇐
⇐
⇒
⇒
⇒
⇐
⇐
⇒
⇐
SECTION 2 PIN FUNCTION DESCRIPTION
Static CPU
W65C816
Registers
Registers
4 UART's
8192 X 8
Interrupt
576 X 8
8x16 bit
& Logic
& Logic
Control
Timers
W65C265S Interface Requirements
Clock
ROM
Logic
RAM
PIB
S
Figure 2-1 W65C265S Interface Diagram
Generator
2 Tone
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
s
configuration.
<8>
<8>
<8>
<8>
<8>
<8>
<8>
8>
2>
P4x/NMIB/ABORTB/IRQB/
P5x/PE56/NE57/PIB data
P6x/UARTx/TIN/TOUT/
PWM/PExx/NExx
PIB Control
P7x/CSxB
P0x/Axx
P1x/Axx
P3x/Axx
P2x/Dx
TGx
32