U2739M-B Datasheet, PDF (10/69 Pages) ATMEL Corporation – DAB One-Chip Channel- and Source Decoder

U2739M-B
QFP144
131
132
133
134
135
136
137
138
139
140
141
142
143
144
QFP100
Pin Name
TOUT16
92
SRAM_A7
93
SRAM_A6
94
DVDD3
TOUT17
95
SRAM_A5
96
SRAM_A4
TMUX0
97
SRAM_A3
98
SRAM_A2
TMUX1
99
SRAM_A1
100 SRAM_A0
TMUX2
Signal Description
Test output bit 16
SRAM address bit 7
SRAM address bit 6
Digital power supply
Test output bit 17
SRAM address bit 5
SRAM address bit 4
Test mux in bit 0 (LSB) (pull down)
SRAM address bit 3
SRAM address bit 2
Test mix in bit 1 (pull down)
SRAM address bit 1
SRAM address bit 0
Test mux in bit 2 (pull down)
Pad Type
Dir. 5 V Tol.
PRO02T
out
PRO04T
out
PRO04T
out
PVDD1Z, PVDD2Z pwr
PRO02T
out
PRO04T
out
PRO04T
out
PDDZ
in
x
PRO04T
out
PRO04T
out
PDDZ
in
x
PRO04T
out
PRO04T
out
PDDZ
in
x
4 Strap Pins
QFP144 QFP100
Pin Name
16
10 ADC_DATA1
17
11 ADC_DATA0
54
40 C_DATA0/DBG
55
41 C_DATA1/BOOT
59
43 C_DATA2/URST
60
44 C_DATA3/XUSE
63
45 C_DATA4/PSPC
64
46 C_DATA5/
RDI_VBIT
Signal Description
ADC data input, bit 1
ADC data input, bit 0
C-bus data bit 0
C-bus data bit 1
C-bus data bit 2
C-bus data bit 3
C-bus data bit 4
C-bus data bit 5
Pad Type
PDIZ
PDIZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
PRD04TZ
67
47 C_DATA6/XO12
C-bus data bit 6
PRD04TZ
68
48 C_DATA7/ADE
C-bus data bit 7
PRD04TZ
ADC_DATA strap pin
function enable
71
49 TEST_MODE/BYPP Test mode selection PDDZ
73
51 MC_MODE
Microcontroller mode PDIZ
signal
Dir
in
in
inout
inout
inout
inout
inout
inout
inout
inout
in
in
Comment
Strap pin OCSEL 1
Strap pin OCSEL 0
Strap pin C_DATA0/DBG
Strap pin C_DATA1/BOOT
Strap pin C_DATA2/URST
Strap pin C_DATA3/XUSE
Strap pin C_DATA4/PSPC
Strap pin C_DATA5/RDI_VBIT
0 RDI spec.: validity bit 1
1 IEC958 spec.: validity bit 0
Strap pin C_DATA6/XO12
0 external oscillator 24.576 MHz
1 external oscillator 12.288 MHz
Strap pin C_DATA7/ADE
0 ADC_DATA strap pin function disabled
1 ADC_DATA strap pin function enabled
Strap pin TEST_MODE/BYPP
0 PLL activated
1 PLL bypassed
Strap pin I2C/L3
0 I2C
1 L3
10 (69)
Rev. A1, 22-May-01