at75c220 ATMEL Corporation, at75c220 Datasheet - Page 65

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

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Table 19. PIO Controller A Connection Table
Table 20. PIO Controller B Connection Table
Note:
Pin Name
Pin Name
PA10
PA11
PA12
PA19
1. Used if TST pin is active.
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
No peripheral connected
No attached peripheral
Signal Name
Signal Name
OAKAOUT0
OAKAOUT1
OAKAIN0
OAKAIN1
NWDOVF
NCTSA
NPCS1
TCLK0
TCLK1
TIOA0
TIOB0
TIOA1
TIOB1
SCKA
ACLK
NCE1
NCE2
NRIA
OakDSPCore User Output 0
OakDSPCore User Output 1
USART A Modem Control
Optional SPI Chip Select 1
OakDSPCore User Input 0
OakDSPCore User Input 1
USART A Ring Indicator
USART A Serial Clock
Timer 0 Clock Signal
Timer 1 Clock Signal
Signal Description
Signal Description
ARM System Clock
Timer 0 Signal A
Timer 0 Signal B
Timer 1 Signal A
Timer 1 Signal B
WDT Overflow
Chip Select 1
Chip Select 2
(1)
Output
Output
Output
Output
Output
Output
Type
Type
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
Pin Number
Pin Number
194
195
196
197
198
199
200
201
202
203
182
181
180
179
178
177
174
173
172
171
170
169
166
163
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