AN2136SC Cypress Semiconductor Corp, AN2136SC Datasheet - Page 98

• Manufacturer Part Number: AN2136SC
• Description: IC MCU 8051 8K RAM 24MHZ 44QFP
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB®r

Specifications of AN2136SC

• Applications: USB Microcontroller
• Core Processor: 8051
• Program Memory Type: ROMless
• Controller Series: AN213x
• Ram Size: 8K x 8
• Interface: I²C, USB
• Number Of I /o: 8
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1309

EZ-USB provides sixteen endpoints for BULK, CONTROL, and INTERRUPT transfers,
numbered 0-7 as shown in Table 6-1. This chapter describes BULK and INTERRUPT
transfers. INTERRUPT transfers are a special case of BULK transfers. EZ-USB CON-
TROL endpoint zero is described in Chapter 7, "EZ-USB Endpoint Zero."
* The highlighted endpoints do not exist in the AN2122 or AN2126. See also Table 1-2.
EZ-USB TRM v1.9
6.1
Token Packet
N
I
Introduction
A
D
D
R
E
N
D
P
C
R
C
5
D
A
T
A
0
Table 6-1. EZ-USB Bulk, Control, and Interrupt Endpoints
Data Packet
Payload
Data
Figure 6-1. Two BULK Transfers, IN and OUT
6 EZ-USB Bulk Transfers
Endpoint Direction
C
R
C
1
6
*6
0
1
1
2
2
3
3
4
4
5
5
6
7
7
Chapter 6. EZ-USB CPU
H/S Pkt
A
C
K
OUT
OUT
OUT
OUT
OUT
OUT
OUT
Bidir
IN
IN
IN
IN
IN
IN
IN
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Bulk/Int
Control
Type
Token Packet
N
I
A
D
D
R
E
N
D
P
64/64
Size
64
64
64
64
64
64
64
64
64
64
64
64
64
64
C
R
C
5
D
A
T
A
1
Data Packet
Payload
Data
C
R
C
1
6
H/S Pkt
A
C
K
Page 6-1