![background image](http://html1.mh-extra.com/html/amd/am186-cc/am186-cc_user-manual_2921689052.webp)
System Overview
3-2
Am186™CC/CH/CU Microcontrollers User’s Manual
DCE
Channel
D
DCE_RXD_D
158
PCM
Channel
D
PCM_RXD_D
Low-
Speed
UART
RXD_U
High-
Speed
UART
(Flow
Control)
PIO
PIO26
DCE_TXD_D
159
PCM_TXD_D
TXD_U
PIO20
DCE_RCLK_D
156
PCM_CLK_D
RTR_U
PIO25
DCE_TCLK_D
157
PCM_FSC_D
CTS_U
PIO24
DCE_CTS_D
24
PCM_TSC_D
—
CTS_HU
PIO46
DCE_RTR_D
23
—
—
RTR_HU
PIO47
PCM
Channel
A
PCM_RXD_A
118
DCE
Channel
A
DCE_RXD_A
—
—
GCI
Channel
A
GCI_DD_A
PIO
—
PCM_TXD_A
119
DCE_TXD_A
—
—
GCI_DU_A
—
PCM_CLK_A
117
DCE_RCLK_A
—
—
GCI_DCL_A
—
PCM_FSC_A
116
DCE_TCLK_A
—
—
GCI_FSC_A
—
PCM_TSC_A
123
DCE_CTS_A
—
—
—
PIO17
PCM
Channel
B
PCM_RXD_B
138
DCE
Channel
B
DCE_RXD_B
—
—
—
—
PIO
PIO36
PCM_TXD_B
139
DCE_TXD_B
—
—
—
—
PIO37
PCM_CLK_B
135
DCE_RCLK_B
—
—
—
—
PIO40
PCM_FSC_B
134
DCE_TCLK_B
—
—
—
—
PIO41
PCM_TSC_B
137
DCE_CTS_B
—
—
—
—
PIO38
PCM
Channel
C
PCM_RXD_C
153
DCE
Channel
C
DCE_RXD_C
—
—
GCI to
PCM
Con-
version
—
PIO
PIO42
PCM_TXD_C
154
DCE_TXD_C
—
—
—
PIO43
PCM_CLK_C
150
DCE_RCLK_C
—
—
PCM_CLK_C
PIO22
PCM_FSC_C
149
DCE_TCLK_C
—
—
PCM_FSC_C
PIO23
PCM_TSC_C
152
DCE_CTS_C
—
—
—
PIO44
PCM
Channel
D
PCM_RXD_D
158
DCE
Channel
D
DCE_RXD_D
Low-
Speed
UART
RXD_U
High-
Speed
UART
—
PIO
PIO26
PCM_TXD_D
159
DCE_TXD_D
TXD_U
—
PIO20
PCM_CLK_D
156
DCE_RCLK_D
RTR_U
—
PIO25
PCM_FSC_D
157
DCE_TCLK_D
CTS_U
—
PIO24
PCM_TSC_D
24
DCE_CTS_D
—
CTS_HU
PIO46
Low-
Speed
UART
RXD_U
158
DCE
Channel
D
DCE_RXD_D
PCM
Channel
D
PCM_RXD_D
—
—
PIO
PIO26
TXD_U
159
DCE_TXD_D
PCM_TXD_D
—
—
PIO20
RTR_U
156
DCE_RCLK_D
PCM_CLK_D
—
—
PIO25
CTS_U
157
DCE_TCLK_D
PCM_FSC_D
—
—
PIO24
High-
Speed
UART
RXD_HU
25
DCE
Channel
D
—
PCM
Channel
D
—
—
—
PIO
PIO16
TXD_HU
26
—
—
—
—
—
RTR_HU
23
DCE_RTR_D
—
—
—
PIO47
CTS_HU
24
DCE_CTS_D
PCM_TSC_D
—
—
PIO46
GCI
Channel
A
GCI_DD_A
118
DCE
Channel
A
DCE_RXD_A
PCM
Channel
A
PCM_RXD_A
—
—
PIO
—
GCI_DU_A
119
DCE_TXD_A
PCM_TXD_A
—
—
—
GCI_DCL_A
117
DCE_RCLK_A
PCM_CLK_A
—
—
—
GCI_FSC_A
116
DCE_TCLK_A
PCM_FSC_A
—
—
—
GCI to
PCM
Con-
version
PCM_CLK_C
150
DCE
Channel
C
DCE_RCLK_C
PCM
Channel
C
PCM_CLK_C
—
—
PIO
PIO22
PCM_FSC_C
149
DCE_TCLK_C
PCM_FSC_C
—
—
PIO23
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
CC
CC
CH
CC
CH
CC
CC
CH
CC
CH
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CH
CC
CH
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...