EP7209 Datasheet, PDF (125/128 Pages) Cirrus Logic – Ultra-Low-Power Audio Decoder System-on-Chip

12. INDEX
Symbols
/ BOOTSEL0 15
/ BOOTSEL1 15
/ CLKSEL 15
/ LEDFLSH 15
/PRDY1 15
Numerics
pin information
PB 15
PD 15
PE 15
DRIVE 15
FB 15
NTEST 16
A 13
NCS 13
pin information
DD 15
NCS 13
D 13
COL 15
PA 15
PD 15
PB 15
PE 15
NEINT 14
RXD 15
TXD 15
PE 15
/PRDY2 PB 15
pin information
NCS 13
B
boundary scan 47
C
clocks 23
external clock input (13 MHz) 24
on-chip PLL 23
CPU core 19
D
dedicated LED flasher 47
E
endianness 33
DS453PP2
EP7209
F
functional block diagram 19
functional description 18
I
idle state 28
iInternal UARTs 34
in-circuit emulation 48
interrupt Ccontroller 23
L
LCD controller 43
M
memory and I/O expansion interface 30
CL-EP7211 boot ROM 29
O
operating state 28
P
PADDR Port A Data Direction Register 54
PADR Port A Data Register 54
PBDR Port B Data Register 54
PBGA ground connections 116
PDDDR Port D Data Direction Register 55
PDDR Port D Data Register 54
PEDDR Port E Data Direction Register 55
pin descriptions, external signal functions 13
pin diagram 12, 108
pin information
ADCCLK 15
ADCIN 15
ADCOUT 15
BATOK 14
BUZ 15
CL1 15
CL2 15
CTS 15
DCD 15
DSR 15
EINT3 14
EXPCLK 13
EXPRDY 13
FRM 15
LEDDRV 15
M 15
MOSCIN 16
MOSCOUT 16
NADCCS 15
NBATCHG 14
125