SD186ES/SD186EM Advanced Micro Devices, SD186ES/SD186EM Datasheet - Page 17

• Manufacturer Part Number: SD186ES/SD186EM
• Description: SD186ES/SD186EM Demonstration Board Users Manual
• Manufacturer: Advanced Micro Devices

S6/LOCK/
CLKDIV2
DEN/DS
SRDY
RES
ARDY
HLDA
S2-S0
GND
HOLD
DT/R
V
UZI
CC
A19-A0
CLKOUTA
AD15-AD0
X1
Management
Clock and
Registers
Registers
X2
Control
Power
Control
SD186ES/SD186EM Demonstration Board User’s Manual
Unit
INT3/INTA1/IRQ
CLKOUTB
Interface
ALE
Bus
Unit
INT6-INT4
BHE/ADEN
WR
Refresh
Control
Unit
INT2/INTA0
WLB
Control Unit
WHB
Figure 2-2. Am186ES Microcontroller Block Diagram
Registers
Interrupt
Control
RD
INT1/SELECT
Execution
INT0
LCS/ONCE0
Unit
MCS3/RFSH
NMI
Demod-
(PWD)
Pulse
Width
ulator
MCS2-MCS0
PWD
PSRAM
Control
Unit
TMRIN0
Chip-Select
UCS/ONCE1
Timer Control Unit
Max Count B
0
Registers
Unit
TMROUT0
Max Count A
16-Bit Count
Registers
Registers
Registers
Contro
1 (WDT)
Registers
PCS3-PCS0
Control
TMRIN1
PCS5/A1
l
PCS6/A2
TMROUT1
2
Asynchronous
Asynchronous
Serial Port 1
Serial Port 0
20-Bit Destination
Registers
Control
20-Bit Source
DRQ0
16-Bit Count
0
Pointers
Registers
Pointers
Registers
Control
DMA
Unit
1
DRQ1
PIO
CTS0/ENRX0
CTS1/ENRX1
RTS1/RTR1
RTS0/RTR0
PIO31-
PIO0
RXD0
TXD0
TXD1
RXD1
2-5