Marantz SR6005/K1B, Service Manual

Page: 153 / 189

153
TCC8600 Pin Description in Pin Number Order
Signal Name Pin# Type Description – TCC8600
VDDI
58 PWR Digital Power for Internal Core (1.8V)
VDDI
91 PWR Digital Power for Internal Core (1.8V)
VDDI
110 PWR Digital Power for Internal Core (1.8V)
VDDI
124 PWR Digital Power for Internal Core (1.8V)
VDDADC
69 PWR Analog Power for ADC (3.3V)
VDDPLL
74 PWR Analog & Digital Power for PLL (1.8V)
VDDPLL1
73 PWR Analog & Digital Power for PLL1 (1.8V)
VSS
1 GND Digital Ground
VSS
8 GND Digital Ground
VSS
25 GND Digital Ground
VSS
45 GND Digital Ground
VSS
59 GND Digital Ground
VSS
81 GND Digital Ground
VSS
97 GND Digital Ground
VSS
118 GND Digital Ground
VSSADC
70 GND Analog Ground for ADC
VSSPLL
76 GND Analog Ground for PLL
VSSPLL1
71 GND Analog Ground for PLL
Pin# Signal Name Type Description – TCC8600
1
VSS
GND Digital Ground
2
XD[4]
I/O External Bus Data Bit [4]. Internal pull-up resistor enabled at reset.
3
XD[5]
I/O External Bus Data Bit [5]. Internal pull-up resistor enabled at reset.
4
XD[6]
I/O External Bus Data Bit [6]. Internal pull-up resistor enabled at reset.
5
XD[7]
I/O External Bus Data Bit [7]. Internal pull-up resistor enabled at reset.
6
XD[8]
I/O External Bus Data Bit [8]. Internal pull-up resistor enabled at reset.
7
VDDI
PWR Digital Power for Internal Core (1.8V)
8
VSS
GND Digital Ground
9
VDDIO
PWR Digital Power for I/O (3.3V)
10
XD[9]
I/O External Bus Data Bit [9]. Internal pull-up resistor enabled at reset.
11
XD[10]
I/O External Bus Data Bit [10]. Internal pull-up resistor enabled at reset.
12
XD[11]
I/O External Bus Data Bit [11]. Internal pull-up resistor enabled at reset.
13
XD[12]
I/O External Bus Data Bit [12]. Internal pull-up resistor enabled at reset.
14
XD[13]
I/O External Bus Data Bit [13]. Internal pull-up resistor enabled at reset.
15
XD[14]
I/O External Bus Data Bit [14]. Internal pull-up resistor enabled at reset.
16
XD[15]
I/O External Bus Data Bit [15]. Internal pull-up resistor enabled at reset.
17
XA[0]
I/O External Bus Address Bit [0]
18
XA[1]
I/O External Bus Address Bit [1]
19
XA[2]
I/O External Bus Address Bit [2]
20
XA[3]
I/O External Bus Address Bit [3]
21
XA[4]
I/O External Bus Address Bit [4]
22
XA[5]
I/O External Bus Address Bit [5]
23
XA[6]
I/O External Bus Address Bit [6]
24
VDDI
PWR Digital Power for Internal Core (1.8V)
25
VSS
GND Digital Ground
26
VDDIO
PWR Digital Power for I/O (3.3V)
27
XA[7]
I/O External Bus Address Bit [7]
28
XA[8]
I/O External Bus Address Bit [8]
29
XA[9]
I/O External Bus Address Bit [9]
30
XA[10]
I/O External Bus Address Bit [10]
31
XA[11]
I/O External Bus Address Bit [11]
32
XA[12]
I/O External Bus Address Bit [12]
33
XA[13] / SD_BA[0]
I/O External Bus Address Bit [13] / SDRAM Bank Address 0.
34
XA[14] / SD_BA[1]
I/O External Bus Address Bit [14] / SDRAM Bank Address 1
35
XA[15] / SD_nCAS
I/O External Bus Address Bit [15] / SDRAM CAS signal