EP7211 Datasheet, PDF (25/166 Pages) Cirrus Logic – HIGH-PERFORMANCE ULTRA-LOW-POWER SYSTEM-ON-CHIP WITH LCD CONTROLLER

EP7211
High-Performance Ultra-Low-Power System-on-Chip with LCD Controller
2.4 208-Pin LQFP Pin Listing
Table 2-3. 208-Pin LQFP Numeric Pin Listing
Pin
No.
Signal
Type
Strength
Reset
State
Pin
No.
Signal
Type
Strength
Reset
State
1
NCS[5]
Out
1
Low
27
PA[3]
I/O
1
Input
2
VDDIO
Pad Pwr
28
PA[2]
I/O
1
Input
3
VSSIO
Pad Gnd
29
PA[1]
I/O
1
Input
4
EXPCLK
I/O
1
30
PA[0]
I/O
1
Input
5
WORD
Out
1
Low
31
LEDDRV
Out
1
Low
6
WRITE
Out
1
Low
32
TXD[1]
Out
1
High
7
RUN/CLKEN
I/O
1
Low
33
VSSIO
Pad Gnd
1
High
8
EXPRDY
I/O
1
34
PHDIN
In
9
TXD[2]
Out
1
High
35
CTS
In
10
RXD[2]
In
36
RXD[1]
In
11
TDI
In
with p/u*
37
DCD
In
12
VSSIO
Pad Gnd
38
DSR
In
13
PB[7]
I/O
1
Input 39
NTEST[1]
In
With p/u*
High
14
PB[6]
I/O
1
Input 40
NTEST[0]
In
With p/u*
High
15
PB[5]
I/O
1
Input 41
EINT[3]
In
16
PB[4]
I/O
1
Input 42
NEINT[2]
In
17
PB[3]
I/O
1
Input 43
NEINT[1]
In
18
PB[2]
I/O
1
Input 44
NEXTFIQ
In
19
PB[1]/
I/O
PRDY[2]
1
Input 45
PE[2]/
I/O
CLKSEL
1
Input
20
PB[0]/
I/O
PRDY[1]
1
Input 46
PE[1]/
I/O
BOOTSEL[1]
1
Input
21
VDDIO
Pad Pwr
47
PE[0]/
I/O
BOOTSEL[0]
1
Input
22
TDO
Out
1
Tristate 48
VSSRTC
VDDRTC
VSSRTC
32 K Osc
Gnd
23
PA[7]
I/O
1
Input 49
RTCOUT
32 K Osc
X
24
PA[6]
I/O
1
Input 50
RTCIN
32 K Osc
X
25
PA[5]
I/O
1
Input 51
VDDRTC
32 K Osc
power
DS352PP3
JUL 2001
25
Pin Information