Version 1 - History - Hermstedt Leonardo USB - Retronetworking - Open Source Mobile Communications

1

roox

h1. Hermstedt Leonardo USB

2

3

{{toc}}

4

5

The "Leonardo USB":https://web.archive.org/web/20030322170025/http://www.hermstedt.com/english/hardware/leonardo_usb.html is a ISDN _Terminal Adapter_ made by "Hermstedt":https://web.archive.org/web/20030612231841/http://hermstedt.com/english/thecomp/hermstedt.html that was primarily designed for Apple computers.

6

7

Multiple variants exist

8

* Leonardo USB 2/1:  two 64 kbit/s B-channels, one data/fax modem for analog communications

9

* Leonardo USB 4/1: four 64 kbit/s B-channels, one data/fax modem for analog communications

10

* Leonardo USB 4/4: four 64 kbit/s B-channels and four data/fax modem for analog communications

11

12

h2. Hardware

13

14

{{thumbnail(Hermstedt_Leonardo_USB-case-front1.jpg)}}

15

{{thumbnail(Hermstedt_Leonardo_USB-box-front1.jpg)}}

16

{{thumbnail(Hermstedt_Leonardo_USB-box-back1.jpg)}}

17

18

h3. Leonardo USB 2/1

19

20

{{thumbnail(Hermstedt_Leonardo_USB_21-case-back1.jpg)}}

21

{{thumbnail(Hermstedt_Leonardo_USB_21-case-bottom1.jpg)}}

22

{{thumbnail(Hermstedt_Leonardo_USB_21-case-open1.jpg)}}

23

24

{{thumbnail(Hermstedt_Leonardo_USB_21-pcb-perspective1.jpg)}}

25

{{thumbnail(Hermstedt_Leonardo_USB_21-pcb-top1.jpg)}}

26

{{thumbnail(Hermstedt_Leonardo_USB_21-pcb-bottom1.jpg)}}

27

28

What we can see here:

29

* Motorola MC68SEC000 (Microprocessor) attachment:MC68SEC000.pdf

30

* Altera MAX EPM3128A (FPGA) attachment:MAX3000A.pdf

31

* Siemens  PSB 2115 F V1.1 IPAC (ISDN Terminal Adapter Circuit) attachment:PSB2115.pdf

32

* UMEC UT20795-05TS (ISDN S-Interface Transformer)

33

* Netchip NET2890 (USB Controller) attachment:NET2890rev2b.pdf

34

* 4x Hynix HY628100A (SRAM) attachment:HY628100A.pdf

35

* Speaker

36

37

_*ISDN module*_ (ISARMOD)

38

39

{{thumbnail(Hermstedt_Leonardo_pcb-isdn-module-top1.jpg)}}

40

{{thumbnail(Hermstedt_Leonardo_pcb-isdn-module-bottom1.jpg)}}

41

42

What we can see here:

43

* Infineon PSB 7115 F V2.1 ISAR (ISDN Data Access Controller) attachment:PSB7115.pdf

44

* 2x SEC KM68V1002CT (SRAM) attachment:KM68V1002C.pdf

45

46

h3. Leonardo USB 4/1

47

48

{{thumbnail(Hermstedt_Leonardo_USB_41-case-back1.jpg)}}

49

{{thumbnail(Hermstedt_Leonardo_USB_41-case-bottom1.jpg)}}

50

{{thumbnail(Hermstedt_Leonardo_USB_41-case-open1.jpg)}}

51

52

{{thumbnail(Hermstedt_Leonardo_USB_41-pcb-perspective2.jpg)}}

53

{{thumbnail(Hermstedt_Leonardo_USB_41-pcb-top1.jpg)}}

54

{{thumbnail(Hermstedt_Leonardo_USB_41-pcb-bottom1.jpg)}}

55

56

The only difference between the PCBs for the USB 2/1 variant are the added components for the second ISDN BRI interface:

57

* 1x Siemens PSB 2115 F V1.1 IPAC (ISDN Terminal Adapter Circuit)

58

* 1x UMEC UT20795-05TS (ISDN S-Interface Transformer)

59

60

h2. USB

61

62

h3. Leonardo USB 2/1

63

64

<pre>

65

usb 3-6.3.2: new full-speed USB device number 15 using xhci_hcd

66

usb 3-6.3.2: New USB device found, idVendor=118e, idProduct=0542, bcdDevice= 0.00

67

usb 3-6.3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3

68

usb 3-6.3.2: Product: Leonardo USB

69

usb 3-6.3.2: Manufacturer: Hermstedt AG

70

usb 3-6.3.2: SerialNumber: 2000110911165076

71

</pre>

72

73

<pre>

74

Bus 003 Device 015: ID 118e:0542 Hermstedt AG Leonardo USB

75

Device Descriptor:

76

  bLength                18

77

  bDescriptorType         1

78

  bcdUSB               1.00

79

  bDeviceClass          255 Vendor Specific Class

80

  bDeviceSubClass         0

81

  bDeviceProtocol       255

82

  bMaxPacketSize0         8

83

  idVendor           0x118e

84

  idProduct          0x0542

85

  bcdDevice            0.00

86

  iManufacturer           1 Hermstedt AG

87

  iProduct                2 Leonardo USB

88

  iSerial                 3 2000110911165076

89

  bNumConfigurations      1

90

  Configuration Descriptor:

91

    bLength                 9

92

    bDescriptorType         2

93

    wTotalLength       0x0027

94

    bNumInterfaces          1

95

    bConfigurationValue     1

96

    iConfiguration          4 CAPI Configuration

97

    bmAttributes         0x80

98

      (Bus Powered)

99

    MaxPower              240mA

100

    Interface Descriptor:

101

      bLength                 9

102

      bDescriptorType         4

103

      bInterfaceNumber        0

104

      bAlternateSetting       0

105

      bNumEndpoints           3

106

      bInterfaceClass       255 Vendor Specific Class

107

      bInterfaceSubClass      0

108

      bInterfaceProtocol      0

109

      iInterface              5 CAPI Interface

110

      Endpoint Descriptor:

111

        bLength                 7

112

        bDescriptorType         5

113

        bEndpointAddress     0x81  EP 1 IN

114

        bmAttributes            3

115

          Transfer Type            Interrupt

116

          Synch Type               None

117

          Usage Type               Data

118

        wMaxPacketSize     0x0040  1x 64 bytes

119

        bInterval               1

120

      Endpoint Descriptor:

121

        bLength                 7

122

        bDescriptorType         5

123

        bEndpointAddress     0x02  EP 2 OUT

124

        bmAttributes            2

125

          Transfer Type            Bulk

126

          Synch Type               None

127

          Usage Type               Data

128

        wMaxPacketSize     0x0040  1x 64 bytes

129

        bInterval               0

130

      Endpoint Descriptor:

131

        bLength                 7

132

        bDescriptorType         5

133

        bEndpointAddress     0x83  EP 3 IN

134

        bmAttributes            2

135

          Transfer Type            Bulk

136

          Synch Type               None

137

          Usage Type               Data

138

        wMaxPacketSize     0x0040  1x 64 bytes

139

        bInterval               0

140

Device Status:     0x0000

141

  (Bus Powered)

142

</pre>

143

144

145

h3. Leonardo USB 4/1

146

147

<pre>

148

usb 3-6.3.2: new full-speed USB device number 16 using xhci_hcd

149

usb 3-6.3.2: New USB device found, idVendor=118e, idProduct=0542, bcdDevice= 0.01

150

usb 3-6.3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3

151

usb 3-6.3.2: Product: Leonardo USB

152

usb 3-6.3.2: Manufacturer: Hermstedt AG

153

usb 3-6.3.2: SerialNumber: 2000092515572161

154

</pre>

155

156

<pre>

157

Bus 003 Device 016: ID 118e:0542 Hermstedt AG Leonardo USB

158

Device Descriptor:

159

  bLength                18

160

  bDescriptorType         1

161

  bcdUSB               1.00

162

  bDeviceClass          255 Vendor Specific Class

163

  bDeviceSubClass         0

164

  bDeviceProtocol       255

165

  bMaxPacketSize0         8

166

  idVendor           0x118e

167

  idProduct          0x0542

168

  bcdDevice            0.01

169

  iManufacturer           1 Hermstedt AG

170

  iProduct                2 Leonardo USB

171

  iSerial                 3 2000092515572161

172

  bNumConfigurations      1

173

  Configuration Descriptor:

174

    bLength                 9

175

    bDescriptorType         2

176

    wTotalLength       0x0027

177

    bNumInterfaces          1

178

    bConfigurationValue     1

179

    iConfiguration          4 CAPI Configuration

180

    bmAttributes         0x80

181

      (Bus Powered)

182

    MaxPower              240mA

183

    Interface Descriptor:

184

      bLength                 9

185

      bDescriptorType         4

186

      bInterfaceNumber        0

187

      bAlternateSetting       0

188

      bNumEndpoints           3

189

      bInterfaceClass       255 Vendor Specific Class

190

      bInterfaceSubClass      0

191

      bInterfaceProtocol      0

192

      iInterface              5 CAPI Interface

193

      Endpoint Descriptor:

194

        bLength                 7

195

        bDescriptorType         5

196

        bEndpointAddress     0x81  EP 1 IN

197

        bmAttributes            3

198

          Transfer Type            Interrupt

199

          Synch Type               None

200

          Usage Type               Data

201

        wMaxPacketSize     0x0040  1x 64 bytes

202

        bInterval               1

203

      Endpoint Descriptor:

204

        bLength                 7

205

        bDescriptorType         5

206

        bEndpointAddress     0x02  EP 2 OUT

207

        bmAttributes            2

208

          Transfer Type            Bulk

209

          Synch Type               None

210

          Usage Type               Data

211

        wMaxPacketSize     0x0040  1x 64 bytes

212

        bInterval               0

213

      Endpoint Descriptor:

214

        bLength                 7

215

        bDescriptorType         5

216

        bEndpointAddress     0x83  EP 3 IN

217

        bmAttributes            2

218

          Transfer Type            Bulk

219

          Synch Type               None

220

          Usage Type               Data

221

        wMaxPacketSize     0x0040  1x 64 bytes

222

        bInterval               0

223

Device Status:     0x0000

224

  (Bus Powered)

225

</pre>

Project

General

Profile

Retronetworking

Hermstedt Leonardo USB » History » Version 1