System Overview
Am186™CC/CH/CU Microcontrollers User’s Manual
3-3
Miscellaneous
Bus
Interfac
e
DEN
18
Bus
Interfac
e
DS
—
—
—
—
PIO
PIO30
DS
18
DEN
—
—
—
—
PIO30
Clocks
UCLK
22
Clocks
USBSOF
Clocks
USBSCI
—
—
PIO
PIO21
USBSOF
22
UCLK
USBSCI
—
—
PIO21
USBSCI
22
UCLK
USBSOF
—
—
PIO21
Table 3-2
Multiplexed Signal Trade-Offs Ordered by PIO
Desired Function
Unavailable Functions
Signal
Pin
Signal
Signal
Signal
PIO0
144
TMRIN1
—
—
PIO1
143
TMROUT1
—
—
PIO2
10
PCS5
—
—
PIO3
9
PCS4
—
—
PIO4
126
MCS0
—
—
PIO5
129
MCS3
RAS1
—
PIO6
147
INT8
PWD
—
PIO7
146
INT7
—
—
PIO8
14
ARDY
—
—
PIO9
124
DRQ0
—
—
PIO10
2
SDEN
—
—
PIO11
3
SCLK
—
—
PIO12
4
SDATA
—
—
PIO13
5
PCS0
—
—
PIO14
6
PCS1
—
—
PIO15
16
WR
—
—
PIO16
25
RXD_HU
—
—
PIO17
123
DCE_CTS_A
PCM_TSC_A
—
PIO18
122
DCE_RTR_A
—
—
PIO19
145
INT6
—
—
PIO20
159
TXD_U
DCE_TXD_D
PCM_TXD_D
PIO21
22
UCLK
USBSOF
USBSCI
PIO22
150
DCE_RCLK_C
PCM_CLK_C
—
PIO23
149
DCE_TCLK_C
PCM_FSC_C
—
PIO24
157
CTS_U
DCE_TCLK_D
PCM_FSC_D
PIO25
156
RTR_U
DCE_RCLK_D
PCM_CLK_D
PIO26
158
RXD_U
DCE_RXD_D
PCM_RXD_D
PIO27
142
TMRIN0
—
—
PIO28
141
TMROUT0
—
—
PIO29
17
DT/R
—
—
Table 3-1
Multiplexed Signal Trade-Offs (Continued)
Desired Function
Unavailable Functions
Inter-
face
Signal
Pin
Inter-
face
Signal
Inter-
face
Signal
Inter-
face
Signal
Inter-
face
Signal
CC
CU
CC
CU
CC
CU
CC
CU
CC
CU
CC
CU
CC
CH
CC
CH
CC
CH
CC
CC
CC
CU
CC
CU
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Summary of Contents for Am186 CC
Page 1: ...Am186 CC CH CU Microcontrollers User s Manual Order 21914B...
Page 4: ...iv Am186 CC CH CU Microcontrollers User s Manual...
Page 18: ...Table of Contents xviii Am186 CC CH CU Microcontrollers User s Manual...
Page 24: ...Introduction xxiv Am186 CC CH CU Microcontrollers User s Manual...
Page 40: ...Architectural Overview 1 16 Am186 CC CH CU Microcontrollers User s Manual...
Page 86: ...System Overview 3 36 Am186 CC CH CU Microcontrollers User s Manual...
Page 92: ...Emulator Support 4 6 Am186 CC CH CU Microcontrollers User s Manual...
Page 112: ...DRAM Controller 6 8 Am186 CC CH CU Microcontrollers User s Manual...
Page 134: ...Interrupts 7 22 Am186 CC CH CU Microcontrollers User s Manual...
Page 186: ...Programmable I O Signals 9 8 Am186 CC CH CU Microcontrollers User s Manual...
Page 200: ...Watchdog Timer 11 6 Am186 CC CH CU Microcontrollers User s Manual...
Page 232: ...Asynchronous Serial Ports UARTs 13 24 Am186 CC CH CU Microcontrollers User s Manual...
Page 242: ...Synchronous Serial Port SSI 14 10 Am186 CC CH CU Microcontrollers User s Manual...
Page 264: ...High Level Data Link Control HDLC 15 22 Am186 CC CH CU Microcontrollers User s Manual...
Page 332: ...Universal Serial Bus USB 18 34 Am186 CC CH CU Microcontrollers User s Manual...
Page 348: ...Register Summary A 16 Am186 CC CH CU Microcontrollers User s Manual...
Page 376: ...Index Index 18 Am186 CC CH CU Microcontrollers User s Manual...