EP7309-CR Cirrus Logic Inc, EP7309-CR Datasheet - Page 27

• Manufacturer Part Number: EP7309-CR
• Description: 32-Bit Microcontroller IC
• Manufacturer: Cirrus Logic Inc

Specifications of EP7309-CR

• Controller Family/series: (ARM7)
• Core Size: 32 Bit
• No. Of Timers 8/12/16/32 Bits: 0 / 0 / 2 / 0
• Interface: SSI, UART
• Embedded Interface Type: SSI, UART
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

204-Ball TFBGA Pinout (Top View
DS507PP1
M RXD1
W GNDR
A VDDR
B WORD
C
D
E
G
H
K
N
P EINT3
R nEXTFIQ
U GNDC RTCOUT RTCIN
V VDDC
Y GNDR
F
J
L
T
CLKEN
BOOT
TXD1
SEL1
RUN/
DSR
PE1/
PB7
PB4
PB3
PB1
PA7
PA4
PA1
1
EXPCLK nCS3
EXPRDY VDDR nCS4
LEDDRV
nTEST1 PHDIN
CLKSEL
nEINT2
GNDR
GNDR
GNDR
VDDR
RXD2
BOOT
TXD2
SEL0
TDO
PE2/
PE0/
PB6
PB2
CTS
PA5
PA2
2
nTEST0
nEINT1
WRITE
GNDR
GNDR
GNDR
VDDR
VDDR
nCS5
DCD
PB5
PB0
PA6
PA3
PA0
TDI
3
nCS1 nMWE
nCS2 nMOE
PD7
PD6
PD5
4
nCS0
PD4
TMS
PD3
5
FLSH
PD0/
PD2
PD1
LED
N/C
N/C
N/C
6

SSITXFR SSIRXFR GNDD1 DRIVE1 ADCOUT
SSITXDA ADCIN
SSICLK SSIRXDA nADCCS VDDR ADCCLK COL7 COL4 TCLK
Copyright 2001 Cirrus Logic (All Rights Reserved)
N/C
N/C
N/C
7
)
DD2
DD1
DD0
8
VDD1 DRIVE0 SMPLCK
FRM
DD3
M
9
VDDD
CL1
CL2
10
GNDD
D0
A0
11
FB1
FB0
D1
A1
D2
12
COL5 COL2
COL6 COL3
A2
D3
A3
13
High-Performance, Low-Power System on Chip
D4
A4
D5
14
COL0
COL1
BUZ
A5
D6
A6
15
WAKEUP MOSCIN
nPWRFL MOSCOUT
GNDO
D29
D30
D31
16
VDDO
A26
A27
D28
17
nMEDCHG
/nBROM
WORD
GNDR
GNDR
GNDR
GNDR
VDDR
VDDR
HALF
D14
D17
D18
D21
D26
D27
A10
A11
A15
A19
D7
D8
18
nEXTPWR
nBATCHG
BATOK
GNDR nURESET B
GNDR
VDDR
VDDR
D12
D13
A14
D16
A17
D19
A20
D22
D23
D24
A25
19
A8
A9
EP7309
GNDR
nTRST M
VDDR
nPOR
D10
D11
A12
A13
D15
A16
A18
D20
A21
A22
A23
A24
D25
A7
D9
20
27
W
D
G
A
C
E
F
H
K
L
N
P
R
T
U
V
Y
J